IM1 Semester 1 Review 1

Solve for x:

 $\frac{5x\ +\ 3}{7}\ =\ 4$  

•  $\frac{1}{5}$  

• 0

• 5

• 3

Tags

CCSS.7.EE.B.4A

Solve for x:

4(3x + 2) - 4 = 2x + 24

• 4

• 2

• 2.8

• 3

Solve:
2(a + 4) = 2a - 8 + 4a

• 3
• -3
• -4
• 4

Tags

CCSS.8.EE.C.7B

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Tags

CCSS.7.EE.A.1

What is the perimeter of the figure shown here?

• 9x² - 6

• 9x² - 12x - 6

• 9x⁴ - 6

• 9x⁴ - x - 6

Tags

CCSS.HSA.APR.A.1

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.HSA.REI.A.1

If f(x) = 3 - 2x

Find f(-3).

• 12

• -2

• -3

• 9

Tags

CCSS.HSF.IF.A.2

-4x + 1 = 21

• x=120
• x=5
• x=30
• x=-5

Tags

CCSS.7.EE.B.4A

5 = 7s - 9

• 2
• 6
• 7
• 8

Tags

CCSS.7.EE.B.4A

4a + 3 = 15

• 2
• 4
• 1
• 3

Tags

CCSS.7.EE.B.4A