Algebra Eoc Review

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

Is the solution below correct?
5d = 2d - 18
-2d   -2d
3d = -18
d = 6

• Yes

• No

Tags

CCSS.7.EE.B.4A

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Find the product. 
(m-8)(m-9)

• m²-17m+72

• m²-17m-72

Tags

CCSS.HSA.APR.A.1

A cup is filled with 100 ml of water. Every second, 2 ml of water are poured out of the cup.  Which function shows the amount of water in the cup after t seconds?

• w(t) = 100 + 2t

• w(t) = 100 - 2t

Tags

CCSS.HSF-BF.A.1A

Which is a zero of the graph?

• 0

• -1

• 1.5

• -3

Tags

CCSS.HSA.APR.B.3

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Subtract the following polynomials:
(3x²-3x+2)-(x²-2x+1)

• 2x²+x+1

• 2x²-5x+3

• 2x²-x+1

• 4x²-5x+3

Tags

CCSS.HSA.APR.A.1