If XYZ is dilated by a scale factor of 2 about point X, which of the following is true about A’y'? A’Y' is perpendicular to AY
A’y’ is parallel to AY
A’y’ passes through the center of dilation
Ay intersects with point X

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

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

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.