Answer:
Could you rewrite this question in english so we can understand what is being asked? Thank you!
Step-by-step explanation:
You determine whether the parabola opens upward, with a positive x^2. It opens downward with a negative x^2.
f(x) is a maximum
g(x) is a minimum
Answer:
4
Step-by-step explanation:
Divide 5 on both sides, to get x=4
Answer:
Y = .2x + 6.95
Step-by-step explanation:
x = minutes, which is being multiplied every 20 cents.
Then the 6.95 is added to number of dollars
