What is the slope of a line perpendicular to the line whose equation is 4x−3y=−27. Fully simplify your answer.

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.