Answer:
The slope of a line characterizes the direction of a line. To find the slope, you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points .
Step-by-step explanation:
Answer:
57
Step-by-step explanation:
408-9 =399
399/7 =57
The answers are as follows:
Box 1) D
Box 2) .02D
Box 3) D + .02D