What is the slope of the line with equation y = –x?
a. –1
b. the slope is undefined.
c. 1
d. 0

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

Is the figure congruent? yes or no?

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.