Quadratic Formula SAT Problems

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3

• 2, 3

• 2, -3

• -2, -3

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

• x = 1 and x = 3

• x = 6 and x = -2

• x = -1 and x = -3

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

• -10 & -4

• -4 & 10

• -8 & 4

• 8 & -4

find x for
2x²-8x-24=0

• x= 6, -2

• x= 2, -6

• x= 4, 2

• x= 2, 6

j

h

d

-b

-b^2-4ac

b

b^2

b^2-4ac

4ac-b^2

a^2

b^2+4ac

-2a

2a

Solve using the quadratic formula.

9x² -7x - 4 = 0

Drag the values to the correct box.

j

i

h

-7

193

-95

7

95

49

128

-193

14

18

Fill in the formula =​ = ​ = ​

• -6

• 1

• -40

• -1

• 6

• 40

***Solve using the quadratic formula.

9x² -7x - 4 = 0

Drag the values to the correct box.

j

i

h

49

-193

193

18

-7

128

14

95

7

-95

Fill in the formula x^2-6x-40=0 ​ BLUE=​ (a)   RED= ​ (b)   GREEN= ​ (c)  

• -6

• 1

• -40

• -1

• 6

• 40

Fill in the formula x^2-6x-40=0 ​ BLUE=​ (a)   RED= ​ (b)   GREEN= ​ (c)  

• -6

• 1

• -40

• -1

• 6

• 40