Answer:

Step-by-step explanation:
we know that
The exponential decay function that represent the depreciated value of the car is given by

where
y is the depreciated value of the car
t is the number of years since 2008
What is the approximate value of the car in 2012?
Find the value of t

substitute in the equation

Answer:
x > -15, you are welcome we all need help
"They have different slopes but the same y-intercept, so they have one solution" is the statement which best describes the two lines.
Answer: Option D
<u>Step-by-step explanation:</u>
Given equations:


As we know that the slope intercept form of a line is
y = m x + c
So, from equation 1 and equation 2 we can see that


So, from the above expressions, we can say that both lines have different slopes but have same y – intercept with one common solution when x = 0.
53 is the mean
70 is the range
there is no mode
51 is the median