@texaschic101
we will find the slope by using 2 points on the line and the slope formula slope(m) = (y2 - y1) / (x2 - x1) now you pick 2 sets of points that are on the line.
can you do that ? Do you know how ?
no
look at the line....start with the x and then the y. You see how the line goes through the points (0,4)....can you see that ?
x is on 0 and y is on 4...can you see that ?
x is also on -4 when y is on 1....so our 2 points are (0,4) and (-4,1) slope(m) = (y2 - y1) / (x2 - x1) slope = (1 - 4) / (-4 - 0)....can you finish and find the slope ?
slope = -3/-4 or just 3/4 so our slope is 3/4
ok
now we will use y = mx + b slope(m) = 3/4 use any of your points (-4,0)...x = -4 and y = 0 now we sub y = mx + b 0 = 3/4(-4) + b 0 = -12/4 + b 12/4 = b 3 = b so the equation is : y = 3/4x + 3.....I am not getting the same answer but I can tell you it HAS to be A because it is the only one with a slope of 3/4
so its A for sure?
@@texaschic101
@AlexandervonHumboldt2 is it A for sure?
A
Join our real-time social learning platform and learn together with your friends!