Which statement explains why 49 is a perfect square?
a. 49 can be multiplied by 49.
b. 49 is equal to 7 plus 7.
c. 49 is between 36 and 64.
d. 49 is equal to 7 times 7.

F(x)=|x| is shifted down 4 units and to the right 3 units.

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).