Exam 1: Preparation for Calculus

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Use the graph of Use the graph of   given below to find the graph of the function   . ​   ​ given below to find the graph of the function Use the graph of   given below to find the graph of the function   . ​   ​ . ​ Use the graph of   given below to find the graph of the function   . ​   ​

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Sketch the line passing through the point Sketch the line passing through the point   with the slope   . ​​ with the slope Sketch the line passing through the point   with the slope   . ​​ . ​​

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The resistance y in ohms of 1,000 feet of solid metal wire at 77°F can be approximated by the model The resistance y in ohms of 1,000 feet of solid metal wire at 77°F can be approximated by the model   ,   where x is the diameter of the wire in mils (0.001 in).Use a graphing utility to graph the model   ,   . ​ , The resistance y in ohms of 1,000 feet of solid metal wire at 77°F can be approximated by the model   ,   where x is the diameter of the wire in mils (0.001 in).Use a graphing utility to graph the model   ,   . ​ where x is the diameter of the wire in mils (0.001 in).Use a graphing utility to graph the model The resistance y in ohms of 1,000 feet of solid metal wire at 77°F can be approximated by the model   ,   where x is the diameter of the wire in mils (0.001 in).Use a graphing utility to graph the model   ,   . ​ , The resistance y in ohms of 1,000 feet of solid metal wire at 77°F can be approximated by the model   ,   where x is the diameter of the wire in mils (0.001 in).Use a graphing utility to graph the model   ,   . ​ . ​

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Solve the following equation for x. ​ Solve the following equation for x. ​   ​

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Find Find   if   . ​ if Find   if   . ​ . ​

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Use the graph of Use the graph of   given below to find the graph of the function   .  given below to find the graph of the function Use the graph of   given below to find the graph of the function   .  . Use the graph of   given below to find the graph of the function   .

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Evaluate the function Evaluate the function   at   . ​ at Evaluate the function   at   . ​ . ​

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An open box of maximum volume is to be made from a square piece of material 16 centimeters on a side by cutting equal squares from the corners and turning up the sides (see figure).Write the volume V as a function of x,the length of the corner squares. ​ An open box of maximum volume is to be made from a square piece of material 16 centimeters on a side by cutting equal squares from the corners and turning up the sides (see figure).Write the volume V as a function of x,the length of the corner squares. ​     ​ An open box of maximum volume is to be made from a square piece of material 16 centimeters on a side by cutting equal squares from the corners and turning up the sides (see figure).Write the volume V as a function of x,the length of the corner squares. ​     ​

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Solve the following equation for x. ​ Solve the following equation for x. ​   ​

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Determine whether y is a function of x. Determine whether y is a function of x.   y y

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Use the functions Use the functions   and   to find the function   . ​ and Use the functions   and   to find the function   . ​ to find the function Use the functions   and   to find the function   . ​ . ​

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Let Let   .Then simplify the expression   . ​ .Then simplify the expression Let   .Then simplify the expression   . ​ . ​

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Sketch the graph of the equation: ​ Sketch the graph of the equation: ​   ​

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Solve the following equation for x. ​ Solve the following equation for x. ​   ​

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Find Find   if   . ​ if Find   if   . ​ . ​

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Find an equation of the line that passes through the points Find an equation of the line that passes through the points   and   . ​ and Find an equation of the line that passes through the points   and   . ​ . ​

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Write an equation of the line that passes through the point Write an equation of the line that passes through the point   and is parallel to the line   . ​ and is parallel to the line Write an equation of the line that passes through the point   and is parallel to the line   . ​ . ​

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Use the Horizontal Line Test to determine whether the following statement is true or false. ​ The function Use the Horizontal Line Test to determine whether the following statement is true or false. ​ The function   is one-to-one on its entire domain and therefore has an inverse function. ​ is one-to-one on its entire domain and therefore has an inverse function. ​

(True/False)
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​Find the slope of the line passing through the pair of points. ​ ​Find the slope of the line passing through the pair of points. ​   ,   ​ , ​Find the slope of the line passing through the pair of points. ​   ,   ​

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A moving conveyor is built to rise 5 meters for every 12 meters of horizontal change.Find the slope of the conveyor. ​

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