What are the roots of the equation y=-6x²+8x-2?

A. -1 and 0                                                   

B. -2 and 1/3                                                

C. 0 and 1                                                    

D. 1/3 and 1                                                 

D. 1/3 and 1  

Which set of ordered pairs describes a function?

A. {(2,4),(4,4),(6,4),(2,8)}                            

B. {(1,3),(3,5),(5,7),(7,9)}                            

C. {(1,-1),(-1,-4),(-1,-3),(1,-3)}                       

D. {(-3,6),(-6,3),(-3,-6),(3,9)                          

B. {(1,3),(3,5),(5,7),(7,9)}  

 What is the equation these ordered pairs defines?

 {(1,3),(3,5),(5,7),(7,9)}  

y = x + 2 

Which coordinates represent the solution to the system of equations below?

y = 2x + 1

y = -2x + 4 

 (3/4, 5/2)

A bag has twelve marbles. Eight are blue, and the rest are green. What are the chances of drawing
1 blue and then 1 green without replacement?

8/33 

Marcia donates canned goods to one of Houston's homeless shelters. The past 5 months, she donated, in order, 22 cans, 21 cans, 13 cans, 25 cans, and 14 cans. What does the number 19 represent?

A. the range  

B. the mode  

C. the median

 D. the mean  

D. the mean 

What is this equation equivalent to?

3(2x²-2x-1)-2(3x²-3x-1)

-1 

 Jared has a small container shaped like a cube. He uses the smaller container to fill a larger container that is also a cube. The smaller cube's edges are 2 centimeters, and the larger cube's egdes are 4 cnetimeters. How many smaller cubes will fill the larger cube?

8