Identify the graph of the system. {3x+6y2x−6y==−3−12.


Find the solution to the system of linear equations by graphing. Express your answer as an ordered pair. {2x−4y2x+2y==120 Enter the system’s solution as an ordered pair, including the comma. If the system has no solution, enter “none”. If the system has infinitely many solutions, enter “infinitely many solutions”. Solution: __________


Find the solution to the system of linear equations using substitution. {yy==2x−1−4x+5 Enter the system’s solution as an ordered pair including the comma. If the system has no solution, enter “none”. If the system has infinitely many solutions, enter “infinitely many solutions”. Solution: __________


Find the solution to the system of linear equations using elimination. {5x−6y−5x+3y==3−9 Solution: __________ Enter the system’s solution as an ordered pair including the parentheses and comma. If the system has no solution, enter “no solution”. If the system has infinitely many solutions, enter “infinitely many solutions”. 

Find the solution to the system of linear equations using elimination. {−x−2y5x−2y==4−8 Solution: __________ Enter the system’s solution as an ordered pair including the parentheses and comma. If the system has no solution, enter “no solution”. If the system has infinitely many solutions, enter “infinitely many solutions”. 

Find the solution to the system of linear equations using elimination. {5x+5y7x+3y==31 Solution: __________ Enter the system’s solution as an ordered pair including the parentheses and comma. If a coordinate is not an integer, enter it as a fraction. If the system has no solution, enter “no solution”. If the system has infinitely many solutions, enter “infinitely many solutions”. 

Choose the best description of the system. {yy==−3x−8−3x−3 Select all that apply.


A total investment of $9,400 is made into two savings accounts. One account yields 9% simple interest and the other 11% simple interest. He earns a total of $960.00 interest for the year. How much was invested in the 9% account? $ ____________ 

It took an airplane 2 hours to fly 640 mi against a headwind. The return trip with the wind took 113 hours. Find the speed of the plane with no wind and the windspeed. The speed of the plane is ____________mph. The windspeed is ____________mph. 

Choose the graph of x<−4.


Choose the graph of x<5 and y≥−4.


Choose the graph of 5x−6y>−30.


Choose the graph of y≥(x−4)2+3.


Choose the graph of {(x+2)2+y2≤163y<2x−3




A florist designs two highprofit arrangements— a funeral wreath and a bridal centerpiece. The company’s employees can complete up to 16 arrangements each day using up to 25 total personhours of labor. It takes 4 personhours to complete 1 funeral wreath, and 1 personhour to complete 1 bridal centerpiece. How many of each type of arrangements should the florist produce daily for maximum profit, if the profit on a funeral wreath is $80 and the profit on a bridal centerpiece is $48? Number of bridal centerpieces ____________ Number of funeral wreaths ____________ 

Find a, and b given that X=[a−5a+bb], Y=[5−583], and X=Y. If any answer has multiple solutions, enter the solutions separated with semicolons (;). a= ____________ b= ____________ 

Simplify. −2[−3−1021] 
Subject  Mathematics 
Due By (Pacific Time)  06/07/2015 07:00 pm 
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