There are no pictures I see you can text me on insta if you need help original_loredo
If you use slope-intercept form, Y =mx+b
m is equal to the slope,
and b is the y intercept.
Y= (1/2)x+ (-1)
or
Y = (1/2)x-1
29/4 hopes this help sorry if I’m wrong
A obtuse isosceles b obtuse scalene c acute isosceles
If this problem is expecting you to show a graph photo, then a dependable website for a problem like this would be www.desmos.com. message me if you're not sure how to use it.