The graph shows the result of a matrix transformation, where the pre-image has dashed lines. Which matrix operation is represented in the graph? ​

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?