Answer:
Point-slope form:
y-5= -1/3 times (x+9)
This is only for the first part
Answer:
-4/8
Step-by-step explanation:
that's what my math says
She should chose the $9 because it is cheaper ;)
Answer: 68
Step-by-step explanation: Because I am smart
To find the X value of the solution, you would set the two equations equal to each other bu substitution:
if <span>y = -2x + 5 and y = 3x - 2,
</span>-2x + 5 must be equal to 3x - 2
solve for x... you should get 7/5
then, plug that into one of the original equations as X and you would get the Y value, 11/5
This point, (7/5,11/5) is where the two lines cross