3. determine which ordered pair is not a solution of y = –5x – 4.
a: (10, –52)
b: ( 7, –39)
c: (–7, 31)
d: (8, –44)

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.

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

Which is the scale factor proportion for the enlargement shown?