octobervxcvxc octobervxcvxc

12-05-2021
Mathematics

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MULTIPLE CHOICE QUESTION Parabola: y = x2 + 4x - 5 Which parabola will open downward when graphed? Green Red Parabola: y=-x2+x+6

MULTIPLE CHOICE QUESTION Parabola y x2 4x 5 Which parabola will open downward when graphed Green Red Parabola yx2x6 class=

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jimrgrant1 jimrgrant1

12-05-2021

Answer:

green one

Step-by-step explanation:

Given a parabola in standard form

y = ax² + bx + c ( a ≠ 0 )

• If a > 0 then the graph opens upwards

• If a < 0 then the graph opens downwards

y = - x² + x + 6 , has a = - 1 < 0

Then its graph will open downwards

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