Solutions Using Quadratic Formula

Tags

CCSS.HSA-REI.B.4B

• no real solutions

• one real solution

• two real solutions

• three real solutions

Tags

CCSS.HSA-REI.B.4B

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

Use the quadratic formula to solve: n² = 9n - 20

• n = 4, -5

• n = -4, 5

• n  = -4, -5

• n  = 4, 5

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

Given the Quadratic Equation: 2x² + 5x + 3 = 0. Identify the values to use in the Quadratic Formula.

• 2

• 5

• 3

Tags

CCSS.HSA-REI.B.4B

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

What is this formula?

• This is the speed of light formula.

• This is the quadratic formula.

• This is the zero product property.

• This is scary.

Tags

CCSS.HSA-REI.B.4B

Given the Quadratic Equation: -16t² + 48t + 8 = 0.

Identify the values to use in the Quadratic Formula.

a = ​ ​ ​ (a)  

^{b =} ​ ​ ​ (b)  

c = ​ ​ ​ (c)  

• 16

• -48

• -8

• -16

• 48

• 8

Tags

CCSS.HSA-REI.B.4B

Given the Quadratic Equation: -x² - 7x - 13 = 0.

Identify the values to use in the Quadratic Formula.

a = ​ ​ (a)  

^{b =} ​ ​ (b)  

c = ​ ​ (c)  

• -1

• -7

• -13

• 1

• 7

• 13

Tags

CCSS.HSA-REI.B.4B