Without graphing, tell if the system is inconsistent, the equations are dependent, or neither. x + 6y = 402x + 12y = 80
A. Inconsistent
B. Dependent
C. Neither
Answer: B
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Solve the system of equations by the substitution method.
A. (-1, 10) B. no solution C. (1, 9) D. (0, 10)
Solve the problem.A ceramics workshop makes wreaths, trees, and sleighs for sale at Christmas. A wreath takes 3 hours to prepare, 2 hours to paint, and 8 hours to fire. A tree takes 14 hours to prepare, 3 hours to paint, and 4 hours to fire. A sleigh takes 4 hours to prepare, 13 hours to paint, and 7 hours to fire. If the workshop has 117 hours for prep time, 71 hours for painting, and 101 hours for firing, How many of each can be made?
A. 7 wreaths, 6 trees, 3 sleighs B. 6 wreaths, 3 trees, 7 sleighs C. 8 wreaths, 7 trees, 4 sleighs D. 3 wreaths, 7 trees, 6 sleighs
The polar coordinates of a point are given. Find the rectangular coordinates of the point.
A. 
B. 
C. 
D. 
List the coefficients of the polynomial. 9y - y2 - 2y4 + 
y6
A. 9y, - y2, -2y4 , 
y6
B. 9, 0, -2, 
C. 1, 2, 4, 6
D. 9, -1, -2, 