Question

Evaluate the following function for f(0), f(1.5), and f(-4). Use the graph to find the corresponding value for each x-value.

Answer 1

what do you know about a function?

Answer 2

if it had the same x value it is not a function

Answer 3

sort of true

Answer 4

the output (y) cannot have more than one value for one type of input (x)

Answer 5

so when it says f(0) look at the x-axis and find 0 then tell me what the y-value is

Answer 6

3

Answer 7

that's it! that's all you have to do. now try the other functions

Answer 8

i'm trying to do f(1.5) and i go to find it on the x axis but i cant really tell what the y value is. i wanna say 4 but im not sure?

Answer 9

you're right

Answer 10

anything else?

Answer 11

no thank you