# Lesson 4 Water Wonderland Solidify Understanding

Solve the equations.

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The graph models potential business growth for two companies. Both companies are just getting started and Company A expects growth to increase at an increasing rate while Company B expects growth to increase at a constant rate.

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Estimate when, if ever, will the companies have the same profit. How do you see this in the graph?

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Which company has higher profits at the end of the comparison? How do you see this on the graph?

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What are the

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When does Company A start making money? How do you know this from the graph?

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If you were able to invest in either of these companies, which would you choose and why?

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Graph the explicit function

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Write the explicit rule for

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Write the explicit rule for

Two functions are graphed. Graph a new function on the same grid by adding the two given functions.

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Use the graph to answer the following questions.

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Where does

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What is

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What is

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State the interval where

For each graph, identify the domain, range, and whether or not the function is increasing or decreasing.