Step-by-step explanation:
-9x^2-2x+9x^2+3x
-9x^2+9x^2-2x+3x
-2x+3x
=x
Answer: Its they second or last one but the second one sound more clear
Step-by-step explanation:
Points : (0,3)(11,4)
Slope formula : M= y2-y1/x2-x1
M= 4-3/11-0
M= 1/11
Equation of a line is : y= mx+b
Now get one pair of point to solve for b .
(11,4)
4= 1/11(11)+b
4= 1+b
4-1=b
3=b
Equation y=mx +b
Y= 1/11x+3
Division property of equality since you have to divide both sides by 7 to find x