A parabola has vertex ( -2/7, -9 4/7) and y-intercept (0, –9). What are the zeros of this function? Round to the nearest hundredth.
A. -1.42, 0.85
C. -0.88, 1.46
B. -1.46, 0.88
D. no solution

Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn. how many hours was natasha asleep on the beach?

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

What is perpendicular to y=-1/2x+11