Literal Equations, Inequalities, and Absolute Value

Solve for k: y+3=4k

• 4y+3

• $\frac{y+3}{4}$

• y-1

• $\frac{y+4}{3}$

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for p:   $\frac{m+p}{6}$  = r

• 6m - r

• 6r + m

• 6r - m

• mr + 6

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

Solve for x: 3x + 2  $>$  17

• x  $>$  5

• x $<$  5

• x $>$  -5

• x $<$  -5

Match the number line: 4x - 1  $<$  11

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• 

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Match number line: -2x -1  $\le$  -6

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• 

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

What is the first step? 

• Get absolute value alone by subtracting 5 from both sides
• Get absolute value alone by dividing by 5 on both sides
• Split into two equations

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What is the first step?

• Drop the absolute value bars by splitting into two equations
• Add 2 to both sides

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

|v + 8| − 5 = 2 

• {-1,-15}
• {-1,-5}
• {-15,15}
• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

−2|−2r − 4| = -12

• {3,1}

• r=-5, r=-1

• r=-5

• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

 |−2n| + 10 = −50

• {30, -30}
• {20,-20}
• {-5,5}
• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3