Answer:
60%
Step-by-step explanation:
40 / 25 - 1 = 60%
Anything in the negatives like -2*2=-4-1 = -5
Or positive values up to 5
2*5=10-1=9
Answer:
10 years
Step-by-step explanation:
Given
Decline from (0,h) to (10,0)
See attachment for graph
Required
Determine the age when height = 0
The function of the graph is represented as: (age, height)
So, we need to read from the graph the corresponding value of age (on the x-axis) when height = 0 (i.e. the y-axis)
From the attached graph;
when 
<em>Hence, the age of the car is 10 years</em>