Question

Which is f(6) for the quadratic function?


A: 2

B: 0.5

C: 1.5

D: 4

Answer 1

f(6) means the value of the function (read off the vertical axis) when x = 6

its 4

Answer 2

The answer is D because you want to look on the graph for 6 since it is the x-value and then look to see what the y-value is at that spot.