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Chapter 3: Q. 1 (page 164)
Translate the following sentence into a mathematical
equation: The total revenue R from selling x hot dogs is $3
times the number of hot dogs sold.
The mathematical equation is
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If then
(a) Determine the slope and y-intercept of each function.
(b) Use the slope and y-intercept to graph the linear function.
(c) Determine the average rate of change of each function.
(d) Determine whether the linear function is increasing, decreasing, or constant.
Find a quadratic function whose x-intercepts are -1 and 5and whose range is
Graph the function by starting with the graph of and using transformations (shifting, compressing, stretching, and/or reflection). Verify your results using a graphing utility.
Hint: If necessary, write in the form .
If then
a) Determine the slope and y-intercept of each function.
(b) Use the slope and y-intercept to graph the linear function.
(c) Determine the average rate of change of each function.
(d) Determine whether the linear function is increasing, decreasing, or constant.
Match each graph to one the following functions.
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