Solving Linear Equations and Inequalities

Pick the correct letter for:
6 > x

• A
• B
• C
• D

Tags

CCSS.6.EE.B.8

Write an inequality for Graph 3.

• x ≤ -2 AND x > 5
• x ≤ -2 OR x > 5
• x ≥ -2 OR x < 5
• -2 ≤ x < 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.D.12

Find the Error
What error did the student make when solving the equation:
⅕x + 6 = ⅗x + 5
1x + 6 = 3x + 5
-2x + 6 = 5
-2x = -1
x = 1/2

• The student found an incorrect common denominator
• The student did not multiply all terms by the common denominator
• The student did not use opposite operations appropriately
• The student did not correctly eliminate the variable from one side of the equation

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve the following equation for x:
4(2x - 3) = 6x + 2

• x = 5/2
• x = 7
• x = 1
• no solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Which of the following equations would have infinite solutions?

• 3x + 9 = 2x + 9
• 8x = 8x + 4
• 3(4x + 4) = 12x +4
• -5x + 10 = 10 - 5x

Tags

CCSS.8.EE.C.7A

Solve for x

3x − 8 ≥ 4(x − 1.5)

• x ≥ 3.5

• x ≤ 3.5

• x ≥ −2

• x ≤ −2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Solve the inequality

• 
• 
• 
• 

Tags

CCSS.7.EE.B.4B

Write an inequality for Graph 3.

• x ≤ -2 AND x > 5
• x ≤ -2 OR x > 5
• x ≥ -2 OR x < 5
• -2 ≤ x < 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.D.12

Which is the equation of the line with y-intercept -2 and slope 6.

• y = -2x + 6
• y = 3x
• y = -2x - 6
• y = 6x - 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of the line with slope 4 through the point (-2, 5).

• y = 4x - 13
• y = 4x + 13
• y = 4x - 3
• y = 4x + 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.B.5