Answer: -4
Step-by-step explanation:
So, for y=3x-7, substitute the x with 1 (from (1,?) ) which gives you y=3(1)-7. Lastly, when you solve the equation, it would give you y=-4.
Y=-2/3x+300
the y intercept is 300 and the slope is -2/3
y=mx+b
Answer:
Step-by-step explanation: