4. proportional
5. proportional
6. I don't know what functions are
7. It has a straight line and distance is proportional to time.
The line of symmetry.
It divides the parabola into to halves that are exactly the same.
Answer:
-1/81
Step-by-step explanation:
-27^-4/3
cbrt(-27^-4)
cbrt(-1/531441)
-1/81
Answer: 15 dimes and 13 nickels
Step-by-step explanation: