Answer:
x = 20
Step-by-step explanation:
7x - 99= 2x + 1
7x - 2x = 1 + 99
5x = 100
x = 20
Answer:
22x-12
Step-by-step explanation:
Answer:
f(-2.2) = 1
Step-by-step explanation:
There is a horizontal blue line with equation y = 1 between x = -3 and x = -2. Thus, f(-2.2) = 1.