Algebra 2 Chapter 1

When solving inequalities you must _________________ the inequality when ____________________ by a negative.

• flip; dividing

• ignore; multiplying and dividing

• flip; multiplying

• flip; multiplying and dividing

Tags

CCSS.6.EE.B.8

Solve 24 > -3r > -9 

• -8 < r < 3

• -8 > r > 3

• r > - 8 and r > 3 

• r > -8 or r < 3

5(2x - 7) = 80

• x = 11.5

• x = 115

• x = 12

• x = 16

Tags

CCSS.7.EE.B.4A

Solve:
7x - 3x - 8 = 24

• 8

• -8

• 3.2

• 4

Tags

CCSS.8.EE.C.7B

Solve:
7x + 19 = -2x + 55

• 4

• 14.8

• 8.2

• -4

S = 3F - 24  Solve for F

• F = (S + 24)/3

• F = S/3 + 24

• F = 3S + 24

• F = 3(S + 24)

Tags

CCSS.HSA.CED.A.4

Solve the following equation,
3x + 6 = 21

• x = 9

• x = 5

• x = 15

• x = 27

Tags

CCSS.7.EE.B.4A

Evaluate |3x-8| for x=2

• 2

• -2

• 14

• -14

Evaluate |-5x-7| for x=2

• -17

• 17

• 13

• -13

Tags

CCSS.6.EE.A.2C

Solve for t.
D= rt

• D/r = t

• Dr = t

• D/t = r

• Dt = r

Tags

CCSS.HSA.CED.A.4