What is the equation of the line that passes through the point (7, 1) and is perpendicular to the line with the equation y = x - 1?
y=

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

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