Question

Find the value of f(4)

Answer 1

4f

Explanation:

f(4)Move 44 to the left of ff.4f

Answer 2

f(4) = 5

Explanation:

f(4) means what is the value of y when x = 4

locate x = 4 on the x- axis

go vertically up to meet the graph at (4, 5 )

then when x = 4 , y = 5 , so

f(4) = 5