help
What is the slope of the line shown in the graph? A coordinate plane is shown. Points are graphed at −3 comma 2 and −1 comma −1. The points are connected by a line. −3 over 2 −1 over 2 3 over 2 Undefined
@zpupster
these are (x,y) points m=slope \[m=\frac{ (y_2-y_1) }{ (x_2-x_1) }\] plug in your points m=2-(-1)/-3-(-1) do the math that is your sliope
@zpupster i got 1.3 though
you could do this by counting. put your finger on the point (-3,2) now count how many boxes straight down until you are even with point (-1,-1) how many do you count ?
ok
how many do you count ?
3
yes. that is the change in y. (y is up/down) because we went down, it is -3 now count to the right until you are at point (-1,-1) how many steps over ?
2
yes. 2 is the change in x. It is +2 because we are going to the right. (if we had to go left, it would be minus) finally, slope is change in y divided by change in x so slope is -3/2
ok preciat for helping me like that can you help me with 4 more?
if you make a new post.
Join our real-time social learning platform and learn together with your friends!