Option 1- y= 53x+10
Option 2- y= 55x
55x+10=53x
-53x -53x
2x=10
x=5
-m
One times itself but as a negative.
Answer:
A.) -3
Step-by-step explanation:
-3 is less than -2 therefore, it fits the answer.
Answer:

Step-by-step explanation:

Differentiate:

Substitute
into
:

Therefore, 68 is the gradient of the tangent line at x=7:

when
, 

