On a coordinate plane, line segment A B goes from (negative 1, 4) to (2, negative 4). Dilate the segment about the origin by a scale factor of 1
2

What are the coordinates of B'?

How do you graph linear equation x+y=4

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?