
Home > CAAC > Chapter 8 > Lesson 8.3.3 > Problem 8-121
8-121.
Two lines are perpendicular if their slopes are negative reciprocals.
Put each equation, including the one in the problem, into slope intercept form.
Solve for y.
2x − 5y = 3
−5y = −2x = 3
Solve for y.
Solve for y.
Solve for y.
Solve for y.
Correct!