Question

Evaluate the function x=2: f(x)= 7x-5. A,9. B,19 c,-9 d,-19

Answer 1

Plug x in the function

f(2) = 14- 5 = 9

Answer 2

What's that mean ? @trojanpoem

Answer 3

Evaluate the function at x = 2

you set each x to 2 in

y = f(x) = 7x - 5

to find y

Answer 4

So the answer is 9??! If I'm correct @trojanpoem

Answer 5

Correct.

Answer 6

Thanks a lot !!! I'm new to openstudy so Idk how to medal u😂but can I keep asking you questions ?

Answer 7

@trojanpoem

Answer 8

sure.

Answer 9

Candy is on sale for $0.75 each. You have a coupon for $0.25 off your total purchase.write a funtionc rule for the cost of n pieces of candy

Answer 10

A,c(n) = 0.25n -0.75 @trojanpoem

Answer 11

B,c(n)= 0.25n -0.75

Answer 12

c(n) = 0.75n - 0.25

Answer 13

C,c(n)=1.0n

Answer 14

what's d ?