Use a vertical shift to graph the function.y = 1 + cos x
A. 
B. 
C. 
D. 
Answer: A
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Write the equation for the plane.The plane through the point P(6, -3, 5) and perpendicular to the line 
A. 8x + 7y + 2z = 37 B. 8x + 7y + 2z = 17 C. 8x + 7y + 2z = 8 D. 8x + 7y + 2z = -37
Write a system of linear equations in three variables, and then use matrices to solve the system.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 15 hours to prepare, 3 hours to paint, and 4 hours to fire. A sleigh takes 4 hours to prepare, 16 hours to paint, and 7 hours to fire. If the workshop has 93 hours for prep time, 74 hours for painting, and 107 hours for firing, how many of each can be made?
A. 8 wreaths; 5 trees; 4 sleighs B. 3 wreaths; 7 trees; 4 sleighs C. 7 wreaths; 4 trees; 3 sleighs D. 4 wreaths; 3 trees; 7 sleighs
Translate the sentence to an equation then solve.1.8 times y is equal to 36.
A. 1.8y = 36, y = 1.8
B. 
= 36, y = 1296
C. 36y = 1.8, y = 20
D. 1.8y = 36, y = 20
Graph the equations of the system. Then solve the system to find the points of intersection.
What will be an ideal response?