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Mathematics

6 November, 04:46

1. If the equation y=3 * + 2is changed to y = - 3 * + 2 how will the graph of the line change?

A. It will shift down 3 units

B. It will shift left 1/3 units

C. It will slope in the opposite direction

D. The new line will be parallel to the original line.

2. You write the equation 2w+2w+w+w=90 for the word problem. You solve and get 15. What is the answer to the problem

A. The area is 450 in^2

B. The width 15 inches

C. The area is 112.5 in^2

D. The length is 30 inches