Answer:
b. 10
Step-by-step explanation:
The zeros of the given functions are shown on the attached picture.
Answer:
see graph
Step-by-step explanation:
to find points on the graph, enter in x values and find y.
3|-4|+9 = 21 (-4, 21)
3|2|+9 = 15 (2, 15
The rate of change on the line is x line goes to the right and y line goes upward