Find the following for each function
f(x)=-2x^2+x-1
a.f(0)
b.f(1)
c. f(-1)
d. f(-x)
e.-f(x)
f. f(x+1)
g. f(2x)
h.f(x+h)
HELP PLEASE

Answers

Answer 1

Answer:

un

Step-by-step explanation:


Related Questions

11. Solve the equation to find the
value of the variable.
3y - 4 = - 20

Answers

Answer:-16/3

Step-by-step explanation:

Answer:

y=5.3 repeating

Step-by-step explanation:

add 4 to each side to cancel the 4 out. so it would be 3y=16 (-20 + 4 = -16) and then divide both sides by 3 to get y. 16 divided by 3 is 5.33333... so your answer would be y=-5.3 .

Hi, this is 3 questions In one! 1. Solve and simplify. 2/7 divided by 4/5

2. Convert the fraction to a decimal: 38/333

3. Convert the fraction to a decimal 12/111

THIS IS 3 in 1

Answers

Step-by-step explanation:

1.5/14

2.0.114114114....

3.0.108108108

plssss mark me brainliest

1. Ans; The choose D. 5/14

[tex] \frac{2}{7} \div \frac{4}{5} \\ \\ \frac{2}{7} \times \frac{5}{4} = \frac{5}{14} [/tex]

2. Ans; The choose B.

(No D.)

[tex] \frac{38}{333} = 0.114[/tex]

3. Ans; The choose D.

[tex] \frac{12}{111} = \frac{4}{37} = 0.108[/tex]

I hope I helped you^_^

23° is equal to
1
23
01
23

Answers

Step-by-step explanation:

I am sure there is something missing or horribly mistyped.

if you really meant 23⁰, then that is 1.

48 ounces of liquid detergent
for $6.19. Find the unit rate

Answers

Hi there!  

»»————- ★ ————-««

I believe your answer is:  

Around 13 cents.

»»————- ★ ————-««  

Here’s why:  

⸻⸻⸻⸻

[tex]\rightarrow \frac{dollars}{ounces}= \frac{6.19}{48}=\frac{6.19/48}{48/48}=0.128958... \approx \$0.13[/tex]

⸻⸻⸻⸻

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

What is the slope of the line y = 3?

Answers

Answer:

0, it doesn't have a slope it is just a straight line

Step-by-step explanation:

Is the square root of 25 real number or natural number or integer number or a whole number or Irrational number or a rational number?

Answers

Answer:

Yes, the square root of 25 is a whole numbers.

Step-by-step explanation:

Yes, square root of 25 is a rational number.

1.) 3 3/8 - 1 1/2 = ?

2.) 168.45 + 67.3 = ?

3.) 6 3/5 + 3 9/10 = ?

4.) 249.6 - 58.07 = ?

5.) 5/6 + 7/12 = ?

6.) 334.16 - 95.03 = 3
(Pls answer it’s for homework.)

Answers

Step-by-step explanation:

1. -17/8

2. 235.75

3. 21/2

4. 191.53

5. 17/12

6. 239.13

If you vertically stretch the exponential function f(x)= 2^x by the factor of 4, what is the equation of the new function

Answers

Answer:

to vertically strech a function by a factor of c, multiply the whole function by c

so

f(x) vertically streched by a factor of 4 is 4f(x)

so we get

the new function is f(x)=4(2)ˣ

Step-by-step explanation:

Convert 9.500 to a fraction

Answers

Answer:

Step-by-step explanation:

9.500 x 1000

1 x 1000

=  

9500/ 1000

next

9500/500

----------------

1000/500

=  

19/ 2

so 19/2 is the answer

Step-by-step explanation:

Permit me to re-write it as 9.5/1

so, multiply both the numerator and the denominator by 10 to clear the decimal

then we have,

95/10

divide both the numerator and the denominator by 5

we have,

19/2

converting to proper fraction the answer is,

Express 7. 66 repeating as a ratio of two integers.

Answers

Method A: 7.6666.... = 7 + 0.6666... = 7 + 2/3 = 21/3 + 2/3 = 23/3

Method B: 10(7.666...) - 1(7.666...) = 76.666... - 7.666... = 69.000...
(10 - 1)(7.666...) = 69
7.666... = 69/9 = 23/3

PLEASE HELP! 10 points!​

Answers

Step-by-step explanation:

It easy isn't it my friend

Pls help I’m very confused on this

Answers

Answer:

2nd Line

Step-by-step explanation:

In the second line he multiplied out the -4 and -8 which should've been a positive 32 but he put it as a negative.

Answer:

x = 7 ; see explanation below :)

Step-by-step explanation:

First off, here's what the steps should've actually been:

[tex]-4(x-8)+2x=18\\-4x+32+2x=18\\-2x+32=18\\-2x=-14\\x=7[/tex]

Now, the mistake in the original equation is that -4(x-8) was expanded to be -4x-32 - It is not '-32' because multiplying two negative numbers (-4 and -8)  will give you a positive number - that number should be 32. Of course, that one silly mistake then made the rest of the equation wrong too!

Have a nice day. Feel Free to Ask Questions. Spread The Love.

PLS HELP ME IF YOU CAN!!!
Geometry

Explain if you want (optional)​

Answers

Answer:

Step-by-step explanation:

$2710 is compounded annually at a rate of 9​% for 1 year

Answers

So what do l have to answer

50 points
The diameter of a circle measures 30 yd. What is the circumference of the circle?
Use 3.14 for a, and do not round your answer. Be sure to include the correct unit in your answer.

Answers

Answer:

C=pi(d)

C=94.25

Step-by-step explanation:

Answer:

94.2 Yd

Step-by-step explanation:

r=d/2

=30/2

=15

C=2πr

solve, 2×3.14×15

30×3.14

94.2 yd

what is -3 1/3+5/6 please help me

Answers

Answer:

-15/6

Step-by-step explanation:

-3 1/3+5/6

5/6 - 3 1/3

=> 5/6 - 10/3

=> 5/6 - 20/6

=> -15/6

Answer:

-15/6

by cancellation

-5/2

Step-by-step explanation:

-10/3+5/6

LCM of 3,6 is 6

So,

Make the denominators equal,

-20+5/6

-15/6

If you were going to be handling harmful chemicals in a lab, what safety equipment would you use to protect your eyes and face?

a. safety glasses

b. gloves


c. chemical splash goggles


d. apron

Answers

If you were going to be handling harmful chemicals in a lab, you would use gloves, chemical splash goggles, and apron safety equipment to protect your eyes and face. Which is the correct answer would be options (B), (C), and (D)

What safety equipment would you use to protect your eyes and face?

To protect your eyes and face when working with dangerous chemicals in a lab, put on this safety equipment.

A material is corrosive if it has the potential to harm a surface upon contact.

These compounds provide a risk to people since they can burn their eyes, skin, and internal organs through inhalation of gases.

By strictly adhering to the biosafety protocol that a laboratory demands the use of masks, goggles, gloves, and an apron or lab coat, these chemical burns can be prevented.

The terms of biosafety in a laboratory require that the person must not have the eyes and skin exposed.

Therefore, If you were going to be handling harmful chemicals in a lab, you would use gloves, chemical splash goggles, and apron safety equipment to protect your eyes and face.

Which is the correct answer would be options (B), (C), and (D)

Learn more about the safety equipment here :

https://brainly.com/question/17225935

#SPJ2

50 POINTS, GEOMETRY + BRAINLIST

IN each figure P bisects the segment. Find the value of each variable
20.

PLEASE HELP!!!

Answers

Bisects means to separate in equal parts, meaning each part is equal. This means the equations on each side of the line are equal. Once you equate them, you combine like terms finding your answer.

1) 2x+ 3=x+7
-x -x
x+3 = 7
-3 -3
Answer: x=4 (do this for the others)
2) x=7/2
3) x=5/2


Which of the following describe -1 4/6? Select all that apply.
rational number
irrational number
whole number
integer

Answers

Answer:

rational number

Step-by-step explanation:

as the denominator is not zero

Is √5x - 12 = 0 nonlinear or linear?

Answers

Nonlinear because in order to be linear, it has to be a straight line. In order to be a straight line, the degree must be 0 or 1 for each of its variables. This does not meet that criteria, thus being non linear

What is 1,025 divided by 68 full explanation

Answers

Answer:

15.1 (rounded to the nearest tenth decimal point)

Step-by-step explanation:

The explanation is, this is simple maths, nothing else. Let me know if it helps. Thank you

The answer to 1025 divided by 68 is 15.07

A car is traveling at 55 mph. What is the
speed of the car in feet per second (ft/s)?

Answers

Answer:

80 feet per second

Step-by-step explanation: At 55 mph, your vehicle is traveling at about 80 feet per second. Feet-per-second is determined by multiplying speed in miles-per-hour by 1.47 (55 mph x 1.47 = 80 feet per second.)

80 feet’s per second . !


Steve and his friends measured a snow pile; it was 7 feet tall. The next day, the
snow pile was only 6.5 feet tall. What was the percent of decrease in the snow
pile? Round your answer to the nearest tenth

Answers

The percentage decrease is 7.14%

First measurement = 7 feet

Second measurement = 6.5 feet

Difference in measurement = 7 feet - 6.5 feet = 0.5 feet

Percentage decrease = Difference in measurement/ First measurement × 100

= (0.5/7.0) × 100

= 7.14%

The percentage decrease is 7.14%

Read related link on:

https://brainly.com/question/24465194

m²+16m=4 give the number that must be added to both side​

Answers

this is correct solution thank you

Solve the equation for Y. Then find the value of y for each value of X.

y+2x=5;x=-2,0,4

help me on this pls

Answers

Answer:

y=5-2x

2 5-2(2)=5-4=1

0 5-2(0)=5

4 5-2(4)=5-8=-3

convert 5476 to base seven​

Answers

Assuming 5476 is given in base 10.

We have

5476 = 2×2401 + 674 = 2×7⁴ + 674

674 = 1×343 + 331 = 1×7³ + 331

331 = 6×49 + 37 = 6×7² + 37

37 = 5×7 + 2 = 5×7¹ + 2

2 = 2×1 = 2×7⁰

so that

5476₁₀ = 21652₇

PLEASE HELP FAST!! I CANNOT GET THIS WRONG!!!!
Makayla and David work at a furniture store. Makayla is paid $230 per week plus 7.5% of her total sales in dollars, x, which can be represented by g(x)=230+0.075x. David is paid $321 per week plus 4% of his total sales in dollars, x, which can be represented by f(x)=321+0.04x. Determine the value of x, in dollars, that will make their weekly pay the same.

Answers

Answer:

6

Step-by-step explanation:

you kna mean?

PLEASE HELP!!! HIGHSCHOOL GEOMETRY
(05.03 MC)
In the figure below, ΔABC ≅ ΔDEF. Point C is the point of intersection between segment AG and segment BF, while point E is the point of intersection between segment DG and segment BF.

Prove ΔABC ∼ ΔGEC. (10 points)

Answers

Step-by-step explanation:

ABC is congruent to DEF because angle C = angle C because of vertical angles angle E = angle E because of vertical angles angle G = angles A and D because of 3rd angle theorem triangle ABC ~ triangle GEC because of congruent angles.

ɪ ɴᴇᴇᴅ ʜᴇʟᴘ ᴡɪᴛʜ ᴛʜɪꜱ !
ᴍᴀᴛʜ ᴇxᴘᴇʀᴛꜱ ᴏɴʟʏ

Answers

Answer:

-3

Step-by-step explanation:

Integers are whole numbers; a number that is not a fraction

1. Write a suitable name for set below

Answers

Answer:

There is no set :(

Step-by-step explanation:

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