Assignment #3 P.4 Solving Linear and Quadratic Equations

38 + 7k = 8(k + 4)

• 6
• 8
• -6
• 1

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

• x = 1

• x = 2

• x = 1/2

• x = 3/2

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.2

4(2a + 3) = −3(a − 1) + 31

• a = 4

• a = -2

• a = -4

• a = 2

Tags

CCSS.8.EE.C.7B

Solve.    $\frac{1}{7}k-6=\frac{3}{7}k+4$  

•  $k=\frac{35}{2}$  

•  $k=7$  

•  $k=-35$  

Solve the following equation:

∣ 2x + 9 ∣ = 15

• x = 3

• x = 3, x = −6

• x = 3, x = −12

• x = 6, x = −12

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve by factoring: x² = 7x + 18

• -7 and -18

• 9 and 2

• 9 and -2

• 2 and 7

Tags

CCSS.HSA-REI.B.4B

Solve by using the Quadratic Formula

2x²+6x=7

• 
• 
• 

Solve by taking the square root

(x - 2) ² = 49

• 9 or -5

• ± 9

• ± 5

• ± 7

Solve 2x² + 7x - 15 = 0

• -3/2 or 5

• No Solution

• -5 or 3/2

• 0.7 or 5

Tags

CCSS.HSA-REI.B.4B

• A
• B
• C
• D

Tags

CCSS.HSA-REI.B.4B