You need to set up a linear graph. One side with gallons and the other with dollars. Point 1 will be at (1500, 2.10). Point 2 (1300, 2.95). Draw a straight line through these points in your graph and your graph will then give you the answers to your other questions.
Answer:

Step-by-step explanation:
The given function is
.
When we compare to
, we have
and c=10
The equation of the axis of symmetry of a vertical parabola is:

Also from the question the axis of symmetry is x=6
We substitute the values to get:




Answer:
IDK THE ANSWER SORRY
Step-by-step explanation:
THAT SEEMS LIKE BULLSH*T THO
Answer:
42
Step-by-step explanation:
because 2+2+2=6×7=42
Answer:
depends on the equasion!
Step-by-step explanation: