Your average rate of change for the interval is 3/2 or 1.5, so that should be your answer.
Reflection across x axis and move 1 unit to the right
Answer:

Step-by-step explanation:
Diameter of the circle=

Circumference of a circle:


Area of the circle:


Me no understand spanish buddy
Answer:
a=31
Step-by-step explanation:
1/2(a-9)=11
a-9=22
a=22+9
a=31