Answer:
All real numbers except -3
Step-by-step explanation:
Range refers to numbers on the y-axis.
Domain refers to numbers on the x-axis.
Both of those lines will never reach -3, just come extremely close to it.
Answer: 1
16 * 1/2 = 8
7x + 1 = 8
7x = 7
x = 1
80b-16
16(5b-1)