Substitute Values into a Formula

tip: values without ( ) go into the formula first, values with ( ) go in second.Drag and drop the values of a, b, and c into the quadratic formula for:

e

d

c

b

a

(0)

0

-8

(27)

27

Tags

CCSS.HSA-REI.B.4B

tip: values without ( ) go into the formula first, values with ( ) go in second.Drag and drop the values of a, b, and c into the quadratic formula for:

e

d

c

b

a

(-9)

(7)

6

7

-9

Tags

CCSS.HSA-REI.B.4B

Pepito, Juanito, Mario, and Pedro are all trying to solve the quadratic equation by using the quadratic formula.
Which one  plugs in the values of a, b, and c correctly into the formula?

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

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

HINT: Substitute -6 into each equation.
For example: 
A.   -5 - 3(-6) > 10
Solve and see if it is true.

• a

• b

• c

• d

Tags

CCSS.6.EE.B.5

USE A FORMULA! 

• a

• b

• c

• d

Tags

CCSS.HSG.GMD.A.3

HINT: Use the formula chart! Is the radius or diameter labeled?

• a

• b

• c

• d

Tags

CCSS.7.G.B.4

Use the simple interest formula!

• a

• b

• c

• d

Tags

CCSS.HSF.BF.A.2