Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(x + 4)(x + 1) = 28
A. {-4, -1}
B. {1, 4}
C. {-3, 8}
D. {-8, 3}
Answer: D
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Find the absolute maximum and minimum values of the function on the given curve.Function: 
curve: 
(Use the parametric equations 
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A. Absolute maximum: 72 at 
absolute minimum: 32 at 
B. Absolute maximum: 36 at 
absolute minimum: 16 at 
C. Absolute maximum: 36 at 
absolute minimum: 32 at 
D. Absolute maximum: 72 at 
absolute minimum: 16 at 
Approximate the number using a calculator. Round your answer to three decimal places.2 
A. 3.000 B. 3.464 C. 3.322 D. 4.000
Collect like terms.7ab - 3ab + 4
A. 8ab B. 4ab + 4 C. -4ab + 4 D. 10ab + 4
Solve the problem using matrices.A ceramics workshop makes wreaths, trees, and sleighs for sale at Christmas. A wreath takes 3 hours to prepare, 2 hours to paint, and 9 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, 14 hours to paint, and 7 hours to fire. If the workshop has 109 hours for prep time, 57 hours for painting, and 97 hours for firing, how many of each can be made?
A. 7 wreaths; 5 trees; 2 sleighs B. 2 wreaths; 7 trees; 5 sleighs C. 8 wreaths; 6 trees; 3 sleighs D. 5 wreaths; 2 trees; 7 sleighs