What does the line -4x + 3y = -7 look like?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.

Charlie tosses five coins.what is the probability that all five coins will land tails up.