what are the intersection points of the line whose equation is y=-2x+1 and the circle whose equation is x²+(y+1)²=16

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?