Quadratics Equation

Select all the equations that would graph the parabola.

• y = (x + 1)² - 1

• y = (x - 1)² - 1

• y = x² + 2x

• y = x(x - 2)

• y = x(x + 2)

Tags

CCSS.HSF-IF.C.7A

Select all the equations that would graph the parabola.

• y = -x² - 4x + 4

• y = -(x + 4)² +2

• y = -(x +2)² + 4

• y = -x² +4x

• y = -(x - 2)² + 4

Tags

CCSS.HSF-IF.C.7A

Select all the equations that would graph the parabola.

• y = (x + 5)² - 4

• y = x² + 10x + 21

• y = x² - 10x + 21

• y = (x - 5)² - 4

• y = (x + 7)(x + 3)

Select all the equations that would graph the parabola.

• y = x² + 4x - 12

• y = -1/2(x + 2)² + 8

• y = -1/2x² - 2x + 6

• y = -(x + 2)² + 8

• y = -1/2(x + 6)(x - 2)

Tags

CCSS.HSF-IF.C.7A

• (4, -1)

• x=4

• (0, 15)

• (-4, -1)

• (-4, 1)

• x=-4

• y=4

• y=-4

• (0, -1)

• (0, -17)

• Vertex: (4,1)

• Vertex: (-4, -1)

• Vertex: (4, -1)

• Vertex: (-4, 1)

When solving a quadratic equation, if you have the number under the radical what would your answer look like?

• 2 decimals/radicals

• 1 answer

• 2 whole/fractions

• no real solution

Tags

CCSS.HSA-REI.B.4B

In the calculator enter the equation

y=x² + 13

Mathematical Equivalence

ON

Tags

CCSS.HSF-IF.C.7A

Select the zeros for the following quadratic:

y = 2x² - x - 15

• x = 3

• x = 5

• x = -5/2

• x = -3/2

• x = -3

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Rewrite the following equation in vertex form.

• y = 3(x - 4)² - 3

• y = 3(x - 3)² + 5

• y = 3(x - 4)² + 1

• y = 3(x - 3)² - 2

• y = 3(x - 4)² - 7