Slope-Intercept Form, The Standard Form Of A Linear Equation, Scatter Plots And Line Of Best Fit, Predicting With Linear Models Worksheet

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Writing Linear Equations in Slope-Intercept Form
Algebra
Exploration
The graph at the right shows the cost of a smart phone plan.
1. What is the y intercept of the line? Interpret the
y- intercept in the context of the problem.
2. Approximate the slope of the line. Interpret the slope
in the context of the problem.
3. Write an equation that represents the cost as a function of data use.
4. Given the graph of a linear function, how can you write an equation of the line?
5. Given the slope of a linear function is 3 and y-intercept = -1. Can you write the equation of the
line?
Writing Linear Equations in Slope-Intercept Form

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