Question

Which of the following equations represents a quadratic function?

a. x=y^2-2y+4

b. y=3x^2-5x+9

c. y=-2x^2+16√x-64

d. -5x+3y=-4

Answer 1

B and A

Answer 2

a & b

Answer 3

B

Answer 4

I can only chose 1

Answer 5

choose*

Answer 6

B

Answer 7

quadratice is in the form: y=ax^2+bx+c