Identify the vertex, axis of symmetry, and whether the parabola opens upward or downward.
A. (-1, -2); x = 0; Upward
B. (-2, -1); x = -2; Downward
C. (-1, -2); x = 0; Downward
D. (-2, -1); x = -2; Upward
Answer: D
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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 10 hours to fire. A tree takes 16 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 114 hours for prep time, 79 hours for painting, and 108 hours for firing, How many of each can be made?
A. 4 wreaths, 6 trees, 5 sleighs B. 7 wreaths, 6 trees, 5 sleighs C. 5 wreaths, 4 trees, 6 sleighs D. 6 wreaths, 5 trees, 4 sleighs
Graph the line described.Through (0, 3); m = - 
A. 
B. 
C. 
D. 
Solve the problem.Find the surface area S of a right circular cylinder with radius 10 cm, and height 4 cm. Use 3.14 for ?. Round your answer to one decimal place.
A. 1256.0 cm2 B. 439.6 cm2 C. 753.6 cm2 D. 879.2 cm2
Find all solutions of the equation. Express the solution in radians.cot x = 
A. 
+ n?
B. 
+ n? or 
+ n?
C. 
+ n?
D. 
+ n? or 
+ n?