Quadratic Formula for Algebra 1

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

For the following quadratic equation, what is the value of c ?

x² - 7x + 2 = 15

• 2

• 15

• -13

• 17

For the following quadratic equation, what is the value of a ?

x² - 7x + 2 = 15

• 0

• x²

• -7

• 1

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.4

For the following quadratic equation, what is the value of b ?

5x² - 11 = 0

• 5

• 0

• 11

• -11

• 1

Tags

CCSS.HSA.REI.B.4

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

Solve using the quadratic formula. $6r^2+3r-23=0$  

• 3.53, -6.53

• 1.71, -1.11

• 1.72, -2.22

• No Solution

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula. $4n^2-8=0$  

• 1.32, -1.32

• 3, -3

• 1.41, -1.41

• No solution

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula. $10x^2=-10x-4$  

• -0.11, -0.89

• -0.42, -9.58

• 0.31, -1,31

• No solution

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula. $10n^2-23=n$  

• 11.86, -1.86

• 10.52, -0.52

• 1.86, -11.76

• 1.57, -1.47

Tags

CCSS.HSA-REI.B.4B

Solve using quadratic formula $x^2+13x=2x+5$  

• 5, -4.17

• -0.48, -10.53

• 0.44, -11,44

• 11.44, -0.44

Tags

CCSS.HSA-REI.B.4B