M stands for the slope of the line and b is called the y-intercept of the line
Answer:
40%
Step-by-step explanation:
1.50 - 0.90 = 0.60
0.60 cents are saved.

0.4 = 40%
hope this helps :)
Answer:
(-1,0) (0,4) (1,0)
Step-by-step explanation:
The turning points are also called the critical points. It is where the graph changes direction.
They occur at (-1,0) (0,4) (1,0)
Sorry but u should write ur expression so i can solve it....