Exam 1: Functions and Models

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Solve each equation for x. Solve each equation for x.

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Select the correct Answer for each question. -If Select the correct Answer for each question. -If   find and simplify   where  find and simplify Select the correct Answer for each question. -If   find and simplify   where  where Select the correct Answer for each question. -If   find and simplify   where

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Select the correct Answer for each question. -Simplify the expression. Select the correct Answer for each question. -Simplify the expression.

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Select the correct Answer for each question. -The relationship between the Fahrenheit and Celsius temperature scales is given by the linear function. Select the correct Answer for each question. -The relationship between the Fahrenheit and Celsius temperature scales is given by the linear function.   What is the F-intercept and what does it represent? What is the F-intercept and what does it represent?

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Select the correct Answer for each question. -Use the Law of Exponents to rewrite and simplify the expression. Select the correct Answer for each question. -Use the Law of Exponents to rewrite and simplify the expression.

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Select the correct Answer for each question. -What is the equation of this graph? Select the correct Answer for each question. -What is the equation of this graph?

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The graph shown gives the weight of a certain person as a function of age.Find the age at which the person started an exercise program.Select the correct Answer The graph shown gives the weight of a certain person as a function of age.Find the age at which the person started an exercise program.Select the correct Answer

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Determine whether Determine whether   is even, odd, or neither.Select the correct Answer  is even, odd, or neither.Select the correct Answer Determine whether   is even, odd, or neither.Select the correct Answer

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Refer to the graph of the function Refer to the graph of the function   in the following figure.   -a.Find   b.Find the value of x for which (i)   c.Find the domain and range of  in the following figure. Refer to the graph of the function   in the following figure.   -a.Find   b.Find the value of x for which (i)   c.Find the domain and range of  -a.Find Refer to the graph of the function   in the following figure.   -a.Find   b.Find the value of x for which (i)   c.Find the domain and range of  b.Find the value of x for which (i) Refer to the graph of the function   in the following figure.   -a.Find   b.Find the value of x for which (i)   c.Find the domain and range of  c.Find the domain and range of Refer to the graph of the function   in the following figure.   -a.Find   b.Find the value of x for which (i)   c.Find the domain and range of

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Use the table to evaluate the expression Use the table to evaluate the expression    Use the table to evaluate the expression

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A rectangle has perimeter A rectangle has perimeter   m.Express the area of the rectangle as a function   of the length   of one of its sides. m.Express the area of the rectangle as a function A rectangle has perimeter   m.Express the area of the rectangle as a function   of the length   of one of its sides. of the length A rectangle has perimeter   m.Express the area of the rectangle as a function   of the length   of one of its sides. of one of its sides.

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Select the correct Answer for each question. -Which of the following graphs is the graph of the function? Select the correct Answer for each question. -Which of the following graphs is the graph of the function?        Select the correct Answer for each question. -Which of the following graphs is the graph of the function?        Select the correct Answer for each question. -Which of the following graphs is the graph of the function?        Select the correct Answer for each question. -Which of the following graphs is the graph of the function?

(Multiple Choice)
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The graph of the function The graph of the function   follows.Choose the graph of    follows.Choose the graph of The graph of the function   follows.Choose the graph of    The graph of the function   follows.Choose the graph of

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Plot the graph of the function in (a) the standard viewing window and (b) the indicated window. Plot the graph of the function in (a) the standard viewing window and (b) the indicated window.

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Find Find   (a) for the function f and the real number a. Select the correct Answer  (a) for the function f and the real number a. Select the correct Answer Find   (a) for the function f and the real number a. Select the correct Answer

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Find the inverse of Find the inverse of   Then sketch the graphs of   and   on the same set of axes.  Then sketch the graphs of Find the inverse of   Then sketch the graphs of   and   on the same set of axes.  and Find the inverse of   Then sketch the graphs of   and   on the same set of axes.  on the same set of axes. Find the inverse of   Then sketch the graphs of   and   on the same set of axes.

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The following figure shows a portion of the graph of a function The following figure shows a portion of the graph of a function   defined on the interval   Sketch the complete graph of   if it is known   is odd.  defined on the interval The following figure shows a portion of the graph of a function   defined on the interval   Sketch the complete graph of   if it is known   is odd.  Sketch the complete graph of The following figure shows a portion of the graph of a function   defined on the interval   Sketch the complete graph of   if it is known   is odd.  if it is known The following figure shows a portion of the graph of a function   defined on the interval   Sketch the complete graph of   if it is known   is odd.  is odd. The following figure shows a portion of the graph of a function   defined on the interval   Sketch the complete graph of   if it is known   is odd.

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The graph of the function The graph of the function   follows.Choose the graph of    follows.Choose the graph of The graph of the function   follows.Choose the graph of    The graph of the function   follows.Choose the graph of

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If If   find  find If   find

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  find  find   find

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