Chapter 3 Test Review. Writing Equations of Lines  I can state the formula for slope, am able to use the formula, and can apply that slope is a rate.

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Presentation transcript:

Chapter 3 Test Review

Writing Equations of Lines  I can state the formula for slope, am able to use the formula, and can apply that slope is a rate of change. I can find the slope given two points. I can find the slope from a graph.  I can find the equation of a line from given information including a graph, the slope and y-intercept, slope and a point, two points. I can find an equation of a line given a point and the slope. I can find an equation of a line given two points. I can find an equation of a line given a graph.  I can demonstrate computational fluency with addition, subtraction, multiplication, division, and powers of real numbers. I can convert units by using the appropriate ratios (dimensional analysis).  I can apply linear functions to model and solve application problems. I can solve application problems involving linear functions.  I can read and interpret graphs. I can read and interpret information given a graph.

Applying Rates  The speed of light is approximately 186, miles per second. What is the speed of light in miles per hour?

Applying Rates  Convert 100 feet per second to miles per hour.

Applying Rates  Determine the missing information.

The graph shows how the altitude of a hot air balloon changes during a 15-minute test flight.  Estimate the balloon’s rate of change in altitude at t = 3 min.

Finding slope.

Find the slope. State the real-world meaning of the slope.

Find the equation of the line. State the slope of the line.

 Find the equation of a line that passes through (-6, -1) and (-1, 4).

 Find the equation of a line that passes through (5, -1) and (4, -3).

 Find the equation of a line that passes through (-6, 2) and has a slope of -2/3.

 Find the equation of a line that passes through (-10, -3) and has a slope of 3/2.

 Find the equation of a line that passes through (2, -2) and has an undefined slope.

Spring Data Graph the given data. Label the axes. Find an equation that models the data. Define your variables.

WNBA Free Throw Leaders The graph of this data is on the next slide. Label the axes. Find an equation that models this data. Show all work on the next slide.

WNBA Free Throw Leaders