slope intercept form
y=mx+b
where m is the slope and b is the y intercept
if we change from point slope form
y-y1 = m(x-x1)
we distribute
y-y1 = mx -x*x1
then add y1 to each side
y = mx -x*x1+y1
remember x and y are variables and should stay in the equation
m,x1,y1 are numbers from the problem
you may have to calculate the slope (m) from the formula
m = (y2-y1)/(x2-x1) from two points on the line
Answer:
Step-by-step explanation:
c
The answer is B. If you use the guess and check method, because area is base times height (A=bh) Multiply 9 2/3 by each of the numbers until you get 65 1/2 which in this case is B, 6 3/4
Solution: ( x - y ) ( 2x - 3y) - 5x + 5y