1. Find the domain of the functions:

 

a. 

 

 

b.   

            

 

2.   a. For the graph of the function f (x) = x² – 5x + 6, find the vertex and the axis of symmetry.

 

      b. One number is 2 more than another. The product of the numbers is 35.   

          Find the numbers.

 

 

 

 

3. A salesperson earns a base salary of $2,000 per month and a commission  

   of 5% on the amount of sales made. If the salesperson has a paycheck of 

   $3,006 for one month, what was the amount of sales for the month?

 

 

 

 

4.  a. For x values in what interval (s) is the function increasing?

 

 

 

 

 

 

 

b. Determine whether the graph of y = 3 + x² is symmetric with respect to  

     x-axis, y-axis, or the origin.

 

 

 

 

5.  a. Find the zero of the function f(x) = 8 – 2x

 

 

      b. Write the equation for a function that has a graph with the given 

           properties.

 

The shape of y = |x| but stretched vertically by a factor of 2 and shifted right 3 units.

 

 

 

6.  Find k so that the line containing the points (-3,k) and (4,8) is parallel to the line containing the points (5,3) and  (1, -6).

AccountingQueen

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Status NEW Posted 18 Aug 2017 07:08 AM My Price 8.00

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