Question

1)Quadratic equations that can be solved using the quadratic formula can also be solved by factoring.


A)always
B)never
C)sometimes

2)Solve x2 + 9x + 9 = 0.


3)Solve 2x2 – 8x = –7.


4)Solve 3x2 = –30x + 24.


5)If a baseball player hits a baseball from 4 feet off the ground with an initial velocity of 64 feet per second, how long will it take the baseball to hit the ground? Use the equation h = –16t2 + 64t + 4.

(Answer choices are separate)

Answer 1

C)sometimes