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

If a lawyer charges $120 an hour (or any fraction of an hour), how much is a bill for 3 hours and 20 minutes?

• $420
• $480
• $400
• $360

Tags

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

Solve:
5y+34 = -2(-7y+1)

• y = -4
• y = 9
• y = 4
• y = 36/19

Tags

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

Tags

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

6(L+3) < 3(2L+6)

• L > 0
• L < 0 
• All real numbers
• No solution

Tags

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

Solve 24 > -3r > -9 

• -8 < r < 3
• -8 > r > 3
• r > - 8 and r > 3 
• r > -8 or r < 3

Tags

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

Will my line be solid?
5 ≥ x

• Yes
• No

Tags

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

Solve for f:
f - 4 = 6f + 26

• f = -5
• f = 5
• f = 6
• f = -6

Tags

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

f(x)=x+3
f(x) = -5

• -2
• -1
• -8
• 7

Tags

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

Solve for b:
 3(b - 4) = -3

• b = 3
• b = -3
• b = 5
• b = -5

Tags

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

What should we do first to solve for x?
y=mx+b

• Add
• Subtract
• Multiply
• Divide

Tags

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