Algebra Review

Meg's teacher asked her to find the zero(s) of the equation below.  Meg decided to factor to find the zero(s). 
0= x²-4x +4

(x + ___) (x + ___)

• (x + -2)(x + 2)

• (x + -4)(x + 2)

• (x + -4)(x + 4)

• (x + -2)(x + -2)

Tags

CCSS.HSA-REI.B.4B

April wants to prove that she can solve the system of equations below using the substitution method.
3x + y = 8
y = 4x - 6

Which equation shows the first step in solving the system of equations using the substitution method?

• 7x + 2y = 2

• -x +2y = 2

• 3x + (4x-6) = 8

• 3(4x-6) +y = 8

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Emily makes $10 per hour at her job.  Her paycheck was $370.  If h represented the number of hours Emily worked, which equation below represents Emily's paycheck?

• h =10/370

• 370h = 10

• 370 (10) = h

• 10h = 370

Tags

CCSS.HSA.CED.A.3

Solve the equation
4(2x-5)=7(2x+4)

• 8

• -8

• -1.5

• 1.5

Jordan wants to complete the square of the equation  x² + 4x = 3.
.
      (x + __)² = 7
Click the missing number to help Jordan finish completing the square.

• 2

• -4

• 7

• -2

Tags

CCSS.HSA-REI.B.4B

What is the correct value that represents the line of best fit for the data?
y = ____x + 6

• 1.8

• -0.5

• 0.5

• -1.8

Tags

CCSS.8.EE.B.5

Solve the equation for y
4x+2y=16

• y=4x+16

• y=-2x-8

• y=2x+8

• y=-2x+8

Tags

CCSS.6.EE.C.9

Simplify: 6w - 6w + 6w + 9w

• w

• 15w

• 9w

• 6w

Tags

CCSS.7.EE.A.1

• 6

• 2

• 30

• No solution

A coffee shop sells donuts for $2 and muffins for $3. On a very cold morning, the shop sold 10 more donuts than muffins and made $250. Which system of equations could be used to find the number of donuts, d, and muffins, m, that the shop sold that day?

• A

• B

• C

• D

Tags

CCSS.HSA.CED.A.3