1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Paraphin [41]
3 years ago
14

F(x) = -x^2 + 8x Find f(-7)

Mathematics
1 answer:
Volgvan3 years ago
8 0

Answer:

-105

Step-by-step explanation:

hello there!

f(x)= -x^2+8x

f(-7)= -(-7)^2 + 8*(-7)

     = - 49 + (-56)

     = -105

hope it helps!

thank u!

You might be interested in
Allison was looking at a map with the following scale indicator. 2 inches = 6 miles
xeze [42]

answer: 9

the answer is 9 because 6 ÷ 2 = 3, and if you multiply 3 with 3, you get 9. you multiply the number 3 because you need to find out the distance in miles, and since in inches it is 3, you need to multiply by 3 because that is the formula to get miles.

3 0
3 years ago
Read 2 more answers
Which statement is true?
marshall27 [118]

Answer:

B, the second answer choice

Step-by-step explanation:

Hope this helped! Please mark me as brainliest if you can!

4 0
3 years ago
On a certain function machine, an input of 3 has an output of -6. An input of -2 has an output of 4. An input of 0 has an output
horrorfan [7]
Input of 3.....output of -6.......(3 * -2 = -6)
input of -2....output of 4........(-2 * -2 = 4)
input of 0....output of 0.........(0 * -2 = 0)

function rule : multiply the input by -2
6 0
4 years ago
Read 2 more answers
Evaluate <img src="https://tex.z-dn.net/?f=%5Cfrac%7Bu%7D%7Bz%7D%20%2Bxy%5E3" id="TexFormula1" title="\frac{u}{z} +xy^3" alt="\f
Elanso [62]
The explanation is on the board just tell me if you have questions

8 0
3 years ago
I will get 10% off if and only if i spent at least $75.
sveta [45]

Answer:

great for you my guy

Step-by-step explanation:

im pretty sure you have the answer now but thanks for the points

3 0
3 years ago
Other questions:
  • The sum of two numbers is 30.the first number is 1/5 of the second number. what are the numbers?
    15·1 answer
  • N/4+3= -9<br><br> please answer !
    12·2 answers
  • X^2y^8/x^7y^6 if x= -2 and y= 4
    5·1 answer
  • Jayden wants to buy a sweater that costs 20 there is a coupon for 30% off if Jayden uses the coupon how much will the sweater co
    8·1 answer
  • Find the derivative of the given function.<br> f(x) = (x^1/4 + 11) (7 x^1/2+ 3)
    15·2 answers
  • Find the simplified product:<img src="https://tex.z-dn.net/?f=%5Csqrt%7B2x%5E%7B3%7D%20%7D-%5Csqrt%7B18x%5E%7B5%7D%20%7D" id="Te
    15·1 answer
  • 7th grade math for easy points
    10·1 answer
  • Which expression below is equivalent to 10?<br> 06+1 + 3<br> 012-3<br> O 5+3+1<br> 015-2-1
    6·1 answer
  • What is the value of 6x - 3y if x = 5 and y = 1
    12·2 answers
  • Solve, correct people get brainliest
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!