Quadratic Formula A B C

Identify the 'c' value: y = 16x² -8x -24

• 16

• -8

• 24

• -24

What is the value of "c" in the equation 2x² − 6x = 0 ?

• 2

• −6

• 0

• 6

Tags

CCSS.HSA-REI.B.4B

In the equation
y = x² +5x +7, match each leading coefficient with its correct letter 

• a=0, b=5, c=7

• a=1, b=5, c=7

• a=7, b=5, c=1

What should you do first in solving this equation?
x² + 6x - 13 = 3

• Get factored form

• Write down: a=1, b=6, c=-13

• Make it equal 0 by subtracting 3 on each side

• Type it all in a calculator.

Tags

CCSS.HSA-REI.B.4B

Identify the a, b, and c values in the quadratic equation 4x²+12x-9=0

• a= 4

  b= 12

  c= -9

• a= -4

  b= 12

  c= -9

• a= 4

  b= 12

  c= 9

• a= 4

  b= -12

  c= 9

• -1

• 15

• 1

• 26

• 3

• -2

• 12

• 4

• 12

• 26

• -12

• 2

• -1

• 1

• -5

• 5

• 9

• 2

• 13

• -9