Quadratics Review Algebra

Consider the quadratic equation graphed. The point (0, -4) represents what?

• The vertex

• The y-intercept

• A solution

What are the real root(s) of the equation graphed?

• (-3, 0) and (1, 0)

• (0, -3) and (0, 1)

• (3, 0) and (-1, 0)

• (-1, -4)

Jose started to solve the quadratic equation by completing the square. What number should he add to each side of the equation in the next step?

• -9

• -2

• 2

• 7

• x = -4, x =-3

• x = 4, x =3

• x = -2, x = -6

• x = 2, x = 6

• x = -3, x = -4

• x = 3, x = 4

• x = -3, x = 4

• x = 3, x = -4

Consider the quadratic equation graphed. The point (-4, 0) represents what?

• The vertex

• The y-intercept

• A solution

Consider the quadratic equation graphed. The point (1, 0) represents what?

• The vertex

• The y-intercept

• A solution

• (-1, 0)

• (0, 3)

• (3.0)

• (0, 48)

• (-1, 0)

• (0, 3)

• (3.0)

• (0, 48)