Answer:
1/8x ... -1 would be the y intercept so 1/8x is the slope
I-1 is the polynomials because I is the linear term and 1 is the constant
A NONA=9, nonagon has 9 sides, so it's perimeter is 7+7+7+7+7+7+7+7+7, or 63, and we know the apothem.
bearing in mind that the area of a regular polygon is
(1/2)ap a = apothem, p = perimeter
so in this case that'd be (1/2)(5)(63).
The answer for this solution is D
-3 and b
Well, you transform the standard form equation into slope-intercept form (y=mx+b), since you can only graph it using this form.
First of all, the layout of the equation is

So, in this case, A is 2, B is 5, and C is 25.
Now, to put it into slope intercept form, you either use the formula to change it and solve it:

Or you can just solve for y:

In addition, I attached what the graph looks like.
Hope this helps!