Alg 1 Unit 2 Desmos Review

Which equations are equivalent to 3x − 6 = 2x + 9?

• 3x6 = 11

• 5x = 3

• -6 = -x + 9

• x = 15

Tags

CCSS.8.EE.C.7A

Solve the equation 3x − 1 = 4(x + 2) for x.

• x = 1

• x = -9

• x = 9

• x = 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

• m ≥ -2

• m ≤ -2

• m ≥ 2

• m ≤ -2

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Explain why the solution to 8x + 2y = 100 for x is incorrect.

• The equation is solved for y instead of x.

• The equation is not simplified.

• The subtracted 8 instead of divided by 8.

• The equation is solved correctly.

Tags

CCSS.HSA.REI.B.3

Write the coordinates of three solutions to the inequality 5x – 4y ≤ 20.

Which set of coordinates would be a solution?

• (2, 3), (3, 2), (4, 1)

• (6, 2), (5, -4), (0, 5)

• (0, -6), (2, -4), (3, -3)

• (3, 1), (4, 2), (5, 0)

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.D.12

• 5
• -1
• 2
• 10

Tags

CCSS.8.EE.C.7B

• 3
• 4
• 6
• 2

Tags

CCSS.7.EE.B.4A

• 3

• 1

• 9

Tags

CCSS.7.EE.B.4A

Tags

CCSS.6.EE.C.9

Tags

CCSS.HSA.REI.D.12