quadratic graphs & eqns2

What is the vertex of the given parabola?

• (1, 2)

• x = 2

• (2, 1)

• (0, -4)

What is the value of ab in the given parabola

f(x) = - 8x² + 10 + 2?

hint: f(x) = ax² + bx + c 😎

• - 18

• - 16

• - 80

• 20

What are the solutions to the given quadratic equation?

• (0, -1), (0, 3)

• (1, 4)

• x = 1

• (- 1, 0), (3, 0)

What is the vertex of the given parabola?

• (1, - 4)

• (-1, 0), (3, 0)

• x = 1

• (-4, 1)

Does this parabola have a maximum or minimum and what is it's value?

• minimum, -3

• minimum, 5

• maximum, - 3

• maximum, 5

What is the axis of symmetry of the given quadratic graph?

• (0, -2)

• (- 2, 0)

• x = - 2

• (0, 2)

What is the value of c ÷ a given the parabola

y = 2x² + 12x + 18?

hint: y = ax² + bx + c

• 9

• 36

• 6

• 3/2

A parabola has a vertex at (-7, 9), where is the axis of symmetry?

• y = 9

• x = - 7

• y = -7

• x = 9

What are the solutions to the parabola?

• (5, 0), (2, 0)

• (0, -10)

• (0, -5), 90, 2)

• (- 5, 0), (2, 0)

What is the value of c² given the parabola

f(x) = 3x² + 12x - 8? 😆

• 4

• 64

• 16

• - 64