Algebra 1 review

Use the quadratic formula to solve 2x² + 2x - 12?

• -2, 3
• 2, 3
• 2, -3
• -2, -3

• A
• B
• C
• D

(x +2)(x + 3)

• x² + 5x + 6
• x² + x + 6
• x² + 5x + 5
• x² + 6x + 6

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

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

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

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

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

• 8
• -8
• -1.5
• 1.5

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

• y=4x+16
• y=-2x-8
• y=2x+8
• y=-2x+8

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

• w
• 15w
• 9w
• 6w