The width of a rectangle is w meters. the length is 2w + 8 meters. what is the possible domain for w?

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

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

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.