For the polynomial function find the following: (i) Degree of the polynomial; (ii) All x intercepts; (iii) The y intercept.y = x2 + 3x - 18
A. (i) 2
(ii) -6, 3
(iii) -18
B. (i) 2
(ii) 6, 3
(iii) -18
C. (i) 2
(ii) 6, -3
(iii) -18
D. (i) 2
(ii) -6, 1
(iii) -18
Answer: A
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A line with a negative slope means:
a. y decreases as x increases b. y increases as x increases c. y decreases as x decreases d. y decreases and x increases e. y remains constant as x increases
Sketch the graph using a graphing utility.x2 - 24xy + 8y2 = 36
A. 
B. 
C. 
D. 
Graph the equation by plotting points.y = 
A. 
B. 
C. 
D. 
Solve the problem.The maximum weight for an elevator is 1600 pounds. You need to move boxes each weighing 40 pounds, and you weigh 155 pounds. Write an inequality that can be used to determine the maximum number of boxes that you can place in the elevator at one time. Assume only you and the boxes are in the elevator.
A. 155 + 40n ? 1600 B. 1600 + 155 ? 40n C. 155 + 40n ? 1600 D. 1600 - 155 ? 40n