Part B: The area of a rectangle is (81x2 - 4y2) square units. Determine the dimensions of the rectangle by factoring the area expression completely. Show your work. (5 points)
(10 points)

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250