Answer:
she earned $288.75 in commissions
Step-by-step explanation:
Answer:
y=5x-1 I think because the snd option doesn't make sense but you should try y =5x-1
Answer:
Time in seconds when the ball is 4 feet above the ground is:
t= 0.6 and 2.9.
Y=1/16x^2
multiplying both sides by 16 we get:
16y=x^2
The general form of a parabola is:
(x-h)^2=4p(y-k)
thus
4p=16
p=4
The parabola opens upwrd:
Focus: (h,k-p)
(0,0-4)
=(0,-4)
Directrix: y=-4