Answer:
- The function is a linear function.
- The function changes at a constant rate.
Step-by-step explanation:
The degree of x is 1, so the function is a linear function.
The coefficient of x is -90, a constant rate of change that is negative, so the function is <em>decreasing</em>.

Radius of the circle "
" = 9 in.

The circumference of the circle.



We know that,


Therefore, the circumference of the circle is 56.52 in.

Answer: 1/3
There are C(4,2) = 6 ways to choose a pair of numbers. Only 2 of those pairs are supplementary measures {22, 158} and {62, 118}. The probability is 2/6 = 1/3.
Answer:
<em>- 7n ≤ 77</em>
Step-by-step explanation:
<em>- 7n ≤ 77</em>
n ≥ - 11