D__ is 7.5<x
C is x<10
Step-by-step explanation:
just do the inequality and graph
I believe that f(2) is 34.5
f(2) = 2(34) + 1
f(2) = 68 + 1
f(2) = 69
f = 69/2
f = 34.5
I AM NOT SURE
If the Y value is the only one changing, the slope is undefined, as it is vertical. the answer is undefined.
5/6 j = 17/18
6/5 x 5/6 j =6/5 x 17/18
j = 1/5 x 17/3
j = 17/15