Answer:
B
Step-by-step explanation:
The graph starts at 15, so that's the y intercept and the Gallons of gasoline is going down so the slope is negative
-5
a^2-25=0
a^2=25
take the square root of both sides
a=5, and -5
The explanation is in the photo. Have a look
Answer: A
Step-by-step explanation:
The change in the y coordinates is 0, but the change in the x coordinates is 8.