CCSS.Math.Content.HSA.REI.B.3

38 + 7k = 8(k + 4)

• 6
• 8
• -6
• 1

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CCSS.Math.Content.HSA.REI.B.3

Find the error in the problem below
19 - 2k = 3k - 1
     +3k   +3k
19 + 1k = -1
-19           -19
k = -20

• They should have divided by 1 for the last step
• They should add 19 instead of subtracting 19
• I can not find an error
• Instead of adding 3k they should subtract 3k

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CCSS.Math.Content.HSA.REI.B.3

-2(x+2) < 14

• x < - 5
• x > -5
• x < -9
• x > -9

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CCSS.Math.Content.HSA.REI.B.3

3r - 5 = 2r

• No solution
• Infinitely many solutions
• r = 5

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CCSS.Math.Content.HSA.REI.B.3

Solve for x.

• 3
• 6
• 8
• 9

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CCSS.Math.Content.HSA.REI.B.3

ax + c = R
(solve for x) 

• ax = R + c
• ax = R - c
• x = a(R-c)
• x = (R-c) / a 

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CCSS.Math.Content.HSA.REI.B.3

In a direct variation, y = 39 when x = 3. 
Find the value of y when x = 2.

• 26
• 3
• 58.5
• 2

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CCSS.Math.Content.HSA.REI.B.3

Which could be a possible solution?

• 8
• 18
• 16
• 22

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CCSS.Math.Content.HSA.REI.B.3

Question2

• a
• b
• c
• d

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CCSS.Math.Content.HSA.REI.B.3

solve for w

• 8/3
• 32/3
• 5/8
• -9/8

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CCSS.Math.Content.HSA.REI.B.3