Question

The graph of y = f(x) is shown.

a) Give the coordinates of the
turning point of the graph.
b) Find the roots of f(x) = 0
Note: Please use a comma between your answers.
c) Find f(0)
-3
-2
4
3-
2-
O
-1-
-2-
-~
2
COL
3
X
s+

Answer 1

a) (1, 4)

b) -1, 3

c) 3

Explanation:

The turning point is the point when the function changes direction.

The roots are the x-intercepts.

f(0) is the y-intercept.