Maximum of function

where

you can find by using this formula:

In height function you've got:
a= -16
b= 200
c= 4
Just substitute! You'll get

Maximum height is 629 [units]
My dear that is solution:
2x=3x-1
-x=-1
X=1
1.48 dollars because the 7 rounds up
Answer:
a) y = 4x^2
Step-by-step explanation:
Because in a) y = 4x^2 the degree of equation is 2.
Answer:

Step-by-step explanation:
