Answer:
9a-7
Step-by-step explanation:
8a-6+a-1
Collect like terms
8a+a-6-1
= 9a-7
Steve lives 8 3/4. You would have to multiply Steve distance from Becky's distance.
Answer:
The slope is 4 because = = 4.
First find the secant line. The slope of the secant line through
(when
) and
(when
) is the average rate of change of
over the interval
:
The tangent line to
will have a slope determined by the derivative:
Both the secant and tangent will have the same slope when
, or when
.
Answer:
1.
2.
hope that will help you to understand