148k views
3 votes
Bye math makes me cry

Bye math makes me cry-example-1

2 Answers

5 votes

Answer:

47

Explanation:

User Doug Glancy
by
6.0k points
3 votes

Answer:

47

Explanation:

So we have the two functions:


f(x)=5x^2 \text{ and } g(x)=3x-4

And we want to find f(-3) + g(2).

So first, let's figure out their respective values:

f(-3):


f(-3)=5(-3)^2

Square:


f(-3)=5(9)

Multiply:


f(-3)=45

g(2):


g(2)=3(2)-4

Multiply:


g(2)=6-4

Subtract:


g(2)=2

So:


f(-3)+g(2)\\=(45)+(2)

Add:


=47

So, our answer is 47.

And we're done!

User Wahalulu
by
6.0k points