Answer:
y=3x+15
Step-by-step explanation:
y2-y1 6 - 3 3
_____= _______= ______= 3
x2- x1 -3 + 4 1
y - y1 = m(x - x1)
= y -6 = 3( x + 3)
= y -6 = 3x + 9
= y = 3x + 15
Answer:
The right solution is "
".
Step-by-step explanation:
The given inequality is:
⇒ 
By solving the above expression, we get
⇒ 
⇒ 
Thus the above is the correct answer.
Answer:

Step-by-step explanation:
We will use the point slope formula: 
We will start by finding the slope(
).
The formula for slope is

So if we just choose 2 random points on the line:
I choose (0,2) and (4,1), we get:

That's our slope.
Next we need to find the y-intercept(
). We can find that by looking at the graph. It is where x=0. So in this case y=2 when x=0.
So in point-slope form the equation is:

He doesn’t have enough for both to be on at a time but if the cars are on without the train the cars will take up 2.4 meters leaving them with an extra .1 meters of length
Answer:

Step-by-step explanation:
None