Question

Given that F(x) = x^2 + 2, evaluate F(1) + F(5).
A. 38
B. 30
C. 15

Answer 1

plug in the value to get F(1)=1^2+2=3
and F(5)=5^2+2=27

Answer 2

so F(1)+F(5)=3+27 = ???

Answer 3

B 30?

Answer 4

correct

Answer 5

can you help me with more?

Answer 6

Similar type of questionS?

Answer 7

kinda.. i'll show you

Answer 8

okay/

Answer 9

If ƒ(x) = 2x^2 + 3, then which of the following represent ƒ(-1)?
A. - 1
B. 1
C. 4
D. 5

Answer 10

just plug in -1 in place of x
f(-1)=2(-1)^2+3=2+3=?

Answer 11

I think there is nothing much in the topic. just plug in the given x value and you can do it yourself

Answer 12

Is it D. 5?

Answer 13

yeah