Determine the equation of the line given by the graph.

A) y = 2x + 4
B) y = 4x + 2
C) y =12x-2
D) y = −2x + 4

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

How can you construct perpendicular lines and prove theorems about perpendicular lines

Can someone tell me if this is perpendicular? !