, where 
. By definition, if the coefficient that accompanies the quadratic term of the equation is negative, the parabola open down. On the other hand, if the coefficient that accompanies the quadratic term of the equation is positive, the parabola opens upwards.
is a function with the coefficient of the negative quadratic term, and therefore the parabola opens downwards.
When graphed, which parabola opens downward?
a. y = –3x2
b. y = (x – 3)2
c. y= 1...
Mathematics, 13.01.2020 16:31, AriesDaWolf
When graphed, which parabola opens downward?
a. y = –3x2
b. y = (x – 3)2
c. y= 1/3x2
d. y = x2 – 3
Answers: 2
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