Average rate of change from the function from -2 to 1.

-1 is the answer

Step-by-step explanation:

1) (-2)²-2

=4-2

=2

2) 1-2

=-1

if x decreases by 4 then y increases by 10

step-by-step explanation:

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²