Select all of the following that are quadratic functions.

x = 3y2 - 6y + 5

y + 3 = - 2 x 2 + 5

y = 2 x 2 - 8 x + 6

y = - 7 x - 4

y - 3 x = 4 x 3 - x2 + 9

y = 5 x (x + 9) - 8

y - 2 x 2 = 3 x - 2 x 2 + 4

Question

Kristen

17 December, 19:16

+2

Answers (1)

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Mckayla · Answer 1

2. y + 3 = - 2x^2 + 5

3. y = 2x^2 - 8x + 6

6. y = 5x (x+9) - 8

Select all of the following that are quadratic functions.x = 3y2 - 6y + 5y + 3 = - 2 x 2 + 5y = 2 x 2 - 8 x + 6y = - 7 x - 4y - 3 x = 4 x 3 - x2 + 9y = 5 x (x + 9) - 8y - 2 x 2 = 3 x - 2 x 2 + 4