(1,-3) (-3,1) find the slope intercept form

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?

Yvaries directly as x. y =90 when x=6. find y when x=13