Algebra Review 3

Solve:
7x + 19 = -2x + 55

• 4
• 14.8
• 8.2
• -4

Solve:
2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

In the equation y=mx+b, what does the m represent?

• slope
• y-intercept
• linear
• point-slope

What does 'b" represent in y=mx=b

• y-intercept
• macaroni
• nothing
• slope

Write the equation for the line in slope-intercept form.

• y= -1x+3
• y= 4x+3
• y=1/4x+3
• y= -4x+3

What is the equation of this line?

• y = 2x +2
• y = 2x -2
• y = -x + 2
• Cannot be Determined

Find the slope of the line that passes through
(1, -19) and (-2, -7)

• -4
• 4
• 1/4
• -1/4

Solve Using the Quadratic Formula 
2x² + 7x - 15 = 0

• -1.5 or 5
• No Solution
• -5 or 1.5
• 0.7 or 5

x² - 5 = -4

• 1, -1
• 3, -3
• 3
• 1

Mary is reviewing her algebra quiz. She has determined that one of her solutions is incorrect. Which one is it?

• 2x + 5 (x-1) = 9, x = 2

• p - 3(p-5) = 10, p = 2.5

• 4 y + 3 y = 28, y = 4

• 5 w + 6 w - 3, w = 64, w = 8

• t - 2t - 3t = 32, t = 8