review of algebra 1

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.HSA.REI.C.6

CCSS.8.EE.C.8B

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

Simplify

• 9
• 5√2 + 2
• 10√2
• 2√2 + 3√30

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

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

• 8
• -8
• -1.5
• 1.5

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Which of the following graphs best represents the solution to the system of linear equations shown below?

• A

• B

• C

• D

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

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.2

CCSS.HSA.CED.A.3

CCSS.HSA.REI.C.6

What is the solution set for −4x + 10 ≥ 5x + 55?

• F

• G

• H

• J

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Solve for a.

• a = pw
• a = p/w
• a = w/p
• a = w + p

Tags

CCSS.HSA.CED.A.4

Solve for x:

• x = yb - v
• x = by - v
• x = by + v

Tags

CCSS.HSA.REI.B.3