Keystone Algebra Prep

A system of inequalities is shown. Which graph represents the system?

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Four expressions are shown. Which inequality comparing two of the expressions is true when 0.1 < x < 0.4?

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Which graph shows the solution set of the inequality |2x - 7| > 3?

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The solution set of an inequality is shown. Which inequality has the solution set shown in the graph?

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What type of slope does the following graph have?

• Postive

• Negative

• Zero Slope

• Undefined

Which equation matches the table?

• y = x + 5

• y = 5x

• y = x - 5

• x = y - 5

Determine the slope and y-intercept.   y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 

• slope: 3/2   y-intercept:  (0,3) 

• slope:  4  y-intercept:  (0,3/2)

• slope: 1/5   y-intercept:  (0,5) 

Find the slope:

• 3/4

• 4/3

• -3/4

• -4/3

Find the slope of the line.

• -2

• 2

• -1

• 1

What is the equation of the line of best fit?

• y = -25x + 170

• y = -5/8x + 170

• y = 25x + 170

• y = 5/8x + 170