Answer:
Average rate of change for given function is: -2
Step-by-step explanation:
Given function is:

In order to find the rate of change, we have to find the value of function on x1 and x2
So,

The formula for finding the rate of change is:

Putting the values, we get

Hence,
Average rate of change for given function is: -2
Answer:
116 cm²
Step-by-step explanation:
a = side length of A
b = side length of B
b = a + 4
b² = a² + 70
(a+4)² = a² + 70
a² + 8a + 16 = a² + 70
8a + 16 = 70
8a = 54
a = 54/8 = 27/4 = 6.75
b² = a² + 70 = 6.75² + 70 = 45.5625 + 70 =
= 115.5625 ≈ 116 cm²
our does your teacher mean 3 significant figures after the decimal point ? then it would be
115.563 cm²
Answer from least to most
-3.5, -2, 1, 2.25, 3.5