What is the slope of the line passing through the points (6, -4) and (8, -7)? A. -3/2 B. -2/3 C. -11/14 D. 11/2
I won't do it for you but I can help you solve it ok?
Yeahhh
Ok, so the formula for slope is Y2 - Y1 / X2 - X1. substitute those numbers in to that equation
just doing y2-y1 u can figure it out
Did you get -3/2?
what is -7+4
if u got -3/2 ur right
-3
You should always do it all the way through and never cut corners I've done that too many times and failed on tests. Ok?
Yea
What is the x-intercept of the following line? 4x -7y = -28 A. (4, 0) B. (7, 0) C. (-4, 0) D. (-7, 0)
Even if when it gives you the first number and you know the answer - always do it all the way through, otherwise in the future you won't know how to do it.
Put that equation in y = mx+b form. First, subtract 4x from 28, so it looks like -7y = -28 - 4x. Ok?
Oh wait my mistake sorry!! don't do that instead make it look like -7y = -4x - 28. Once you've done that, divide both sides by 7.
yea I remember doing that in class
Join our real-time social learning platform and learn together with your friends!