Solve Quadratics Review

Solve using square root method: x² = 100

• (10,0) (-10,0)

• (10,0)

• (50,0) (-50,0)

Tags

CCSS.HSA-REI.B.4B

x² + 7 =88

• (9,0) (-9,0)

• (9,-9)

• no solution

• (3,0) (-3,0)

Tags

CCSS.HSA-REI.B.4B

Solve using the square root method: (x+2)² - 6= 30

• (6,0) (-6,0)

• (34,0) (-34,0)

• (9.47,0) (-1.47)

• (4,0) (-8,0)

Use the square root method to solve 7(x-4)² - 18 = 10

• (2,0) (6,0)

• (8,0) (4,0)

• (-2,0) (-6,0)

• (-8,0) (-4,0)

Solve using square root method: (x+9)² - 1 = 10

• (-6,0) (-12,0)

• (9,0) (10,0)

• (-5.68,0) (-12.32,0)

• no solution

Solve using the square root method: 1/2(x-4)² + 2 = 10

• (4,0) (-4,0)

• (8,0) (-8,0)

• (4,-4)

• (-8,8)

Use the graph to determine the solutions (x-intercepts) of the given parabola.

• (0,0) (4,0)

• (-4,0) (3,0)

• (-12,0)

• (4,0) (-3,0)

What is the axis of symmetry of the given graph?

• x = 4

• x = 5

• x = -2

• y = 4

Tags

CCSS.HSF-IF.C.7A

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

• -4.9 and -0.1

• -8.54 and 8.54

• -0.45 and 3.55

• -6.77 and 1.77

Tags

CCSS.HSA-REI.B.4B

Solve using the Quadratic Formula:
x² + 4x + 3 = 0

• x = 1 and x = 3

• x = 6 and x = -2

• x = -1 and x = -3

Tags

CCSS.HSA-REI.B.4B