Steps:
1. Do the slope formula
Y2-Y1
--------
X2-X1
2.
9-9
------
9- (-1)
3. 9-9=0
9 + 1=10
4. 0/10 = 0
5. Your answer is 0
I say step 4 is incorrect.
Yes, it is, because, point-slope form is:
y - k = m (x - h)
I hope this helps!
E = 2 + 1/4 n
n = 40
E = 2 + 1/4(40)
E= 2 + 10
E = 12
Elena scored 12 points
I think this video will help you https://youtu.be/auXsKxdWxlI
If it doesn’t I’m very sorry