Quizizz 2.1_Equation & Inequality

When solving inequalities, if you multiply or​ ​ (a)   both sides by a ​ (b)   number, you must ​ (c)   the ​ (d)   symbol.

• divide
• negative
• flip
• inequality
• add
• positive
• equal

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CCSS.HSA.REI.B.3

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

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CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

Scott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Kylie's car bill was $63.

• 7x + 35 = 63
• 7x = 63
• 7x - 35 = 63
• 35x + 7 = 63

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CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• nothing

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CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Solve:
2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

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CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

What is the solution to the equation

3(5x + 4) - 20 = 13x - 4?

Type your solution only.

Mathematical Equivalence

ON

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CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

Does the given value make the inequality true?  x + 9 > 21, when x = 15

• True
• Not True

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CCSS.HSA.REI.B.3

If x= -3 then which inequality is true ?

• -5x +m 2 < 12

• 3x - 7 > -16

• 14 + 2x < 5

• 1/2 x + 6 >11

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

• Multiply both sides by 12

• Divide both sides by 12

• Multiply both sides by 24

• Divide both sides by 24

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1