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ECA Review #5

ECA Review #5. Slope 40 % of the test will deal with linear equations and inequalities. Find the slope of the line that goes through the points (-2,1) and (3, 4). 3/5 0. (Express your answer as a fraction). Find the slope of the line in the graph below. -3 0.

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ECA Review #5

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  1. ECA Review #5 Slope 40% of the test will deal with linear equations and inequalities

  2. Find the slope of the line that goes through the points (-2,1) and (3, 4) • 3/5 • 0 (Express your answer as a fraction)

  3. Find the slope of the line in the graph below • -3 • 0 (Express your answer as a decimal if needed)

  4. Which line has the steeper slope? • Line A • Line B [Default] [MC Any] [MC All] B A

  5. A phone company charges $39.99 a month for 500 minutes. What is this companies rate in dollars-per-minute? • 0.08 • 0.01 (round to 2 decimal places)

  6. What is the slope of the ramp shown below? • 4/5 • 0 4 5 (Express your answer as a fraction)

  7. Below is a graph of the height (measured in inches) of a plant over time (measured in days). Find the rate of change in inches per day. • 2 inches per day • 1 inch per day • 4 inches per day • 6 inches per day [Default] [MC Any] [MC All]

  8. Find the slope of the line for the data in the table below. • 3 • 0 (Express your answer as a decimal if needed)

  9. What is the slope of any horizontal line? • 0 • 0

  10. The table below shows the distance a car travels for various times. Find the rate of change of the car in miles per hour. • 43 • 0 (Express your answer as a whole number)

  11. Find the slope of the line that goes through the points (-2,0) and (-2, 5) • UNDEFINED

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