Answer:
n = -7
Step-by-step explanation:
63÷-9
The gradient of the tangent line to
at
is given by the value of the derivative at
. We have

We're told that
. Then

Answer:
x=1 when y=2
Step-by-step explanation:
you could set up a proportion of 8/4 = 2/x.
cross multiply and you get 8x=8.
when you divide you get x=1
Answer:
D
Step-by-step explanation:
No, because the p-value of 0.08 is greater than the significance level of 0.05.