Mathematics, 07.12.2020 06:00 MikaB1063
1. Determine the discriminant and nature of roots of each quadratic equation.
a.) x2 -6x + 9=0
b.) x2 - 4x +3=0
c.) x2 -7x - 4=0
d.) 2x2 + 3x + 5=0
Answers: 3
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After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
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Last one and the bottom answer choice is y=(x-4)^2+1 you guys!
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1. Determine the discriminant and nature of roots of each quadratic equation.
a.) x2 -6x + 9=0
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