Hello, if you want help I can help you!
So, your answers should be A and D
If I'm wrong correct me.
Answer:
8 and 9
Step-by-step explanation:
64-81
Answer:
-2 inches per hour
Step-by-step explanation:
Finding the average rate of change is just like finding the slope. So, take the y values (height) and subtract them and divide that by the difference in the x values (time).
( 3 - 9 ) / ( 8 - 5 )
= -6 / 3
= -2 inches per hour
The slope of line R is -1
False, if the two lines are parallel and never touch it is not possible for the to have infinite solutions. thus, my answer being false
