The number of variables in the problem is 3
Answer:
y=1/3x_1/5=1/3×15=5_1/5×15=3. 5_3=2
Take the coordinates
Ex.
(-5,-1) and count it on the chart
The first number is your x value and ur second number is ur y
Y= up and down
X= side to side
5y = 135....divide both sides by 5
y = 135 / 5
y = 27 <==