5. Here is a system of equations with a solution: p + 8q = -8 1/2p + 5q = -5

a. Write a system of equations that is equivalent to this system. Describe what you
did to the original system to get the new system.

b. Explain how you know the new system has the same solution as the original
system.

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

In which form is the following function written? y = - 2(x – 3)(x + 5)

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.