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
abruzzese [7]
3 years ago
15

If f(x) = -7x + 5x2 + 10, what does f(-2) equal?

Mathematics
1 answer:
Iteru [2.4K]3 years ago
6 0

Answer:

44

Step-by-step explanation:

f(x) = -7x + 5x^2 + 10

f(-2) = -7(-2) + 5(-2)^2 + 10

= 14 + 20 + 10

= 44

You might be interested in
Find the cube root of 0.000216​
kkurt [141]

Answer:

0.06

Step-by-step explanation:

hope that helps :))

6 0
3 years ago
Read 2 more answers
Which graph represents the function?<br> f(x)=x(x+2)
Mama L [17]

Answer:

The bottom graph on the right, check the image below:

Explanation:

Substitute the x value with 1,

f(1)=1(1+2)=3

f(2)=2(2+2)=8

f(-1)=-1(-1+2)=-1

f(-2)=-2(-2+2)=0

3 0
2 years ago
Help me with #9 please
Rainbow [258]

Answer:

13

Step-by-step explanation:

A triangle is 180º. We have two angles; 60º and 60º

60+60 = 120

180-120 = 60º

This means that this is an equilateral triangle and all the sides are the same length.

13

6 0
3 years ago
Read 2 more answers
You want to estimate the number of students in your middle school who play video
Leviafan [203]

Answer:

100 students selected randomly as their enter your middle school in the morning

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
20 POINTS
alekssr [168]
The answer is D! I hope this helps..
3 0
3 years ago
Read 2 more answers
Other questions:
  • I’m confused on this one
    8·1 answer
  • Given triangle ABC with vertices A(16,0), B(9,2), and C(2,0).
    9·1 answer
  • What is the answer for ×-15=18
    12·2 answers
  • Priscilla can make 2 bracelets in 12 minutes. At this rate, how many bracelets can she make in 48 minutes?
    13·1 answer
  • Simplify <br>(5x^3y^2-4x^2y+2x)-(6x^3y^2-3x^2y+y)
    13·1 answer
  • X= {p, q, r, s, t}, Y= {1, 2, 3}. How many one-to-one function are there from Y to X.
    10·1 answer
  • An orchard has 28 apple trees and 12 pear trees. Select all the expressions that show the ratio of apple trees to pear trees.
    13·2 answers
  • Find the difference.<br><br> $9.30<br> - 4.12<br><br> A) $4.22<br><br> B) $4.42<br><br> C) $5.18
    10·2 answers
  • Mr. Kelly was checking out his items at Dunkin Donuts, he bought three bags of coffee that cost $6.75 each. There is a sales tax
    6·1 answer
  • What percentage of 40 inches is 54 inches?<br><br> Do not include units (%) in your answer.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!