Answer:
x + 3y = -12
Step-by-step explanation:
y = mx + b
m is the slope = rise / run:
rise = 1
run = 3
the line is downhill so its negative
m = - 1 / 3
b is the y intercept which is when the line cross over the y axis: - 4
y = - 1/3x - 4
multiply both sides by 3
3y = -1x - 12
add x to both sides
x + 3y = -12
Answer:
Answer: D. Q(5, −6) and R(−5, 6)
Step-by-step explanation:
We know that the graph of a function is a line that passes through the coordinates (2, 11) and (8, 14) and we must find the equation for the line.
1. We must use the next formula to find the slope

Where (x1, y1) and (x2, y2) are the points.
Now, replacing the points in the formula for the slope

2. We must replace the slope and one of the points in the next formula

Now, replacing the slope and the point (2, 11)

3. We must delete the parenthesis and solve the equation for y

ANSWER:
Answer:
Hey There!
Let's solve...
Here it is a rectangular floor with length =21 cm and width =15cm
So

So now We need to convert it to yards square

So how this 9 ft^2 came??
Let's know

<h2>I hope it is helpful to you...</h2><h3>Cheers!_______</h3>
Substitute the values in the expression
b-a=3-2=1
answer b-a=1