Answer:
<h2>y = 9x + 65</h2>
Step-by-step explanation:
To find the equation of the line given the slope and a point we use the formula

where
m is the slope
( x1 , y1) is the point
From the question the slope is 8 and the point is ( - 9 , - 7)
Substitute the values into the above formula and solve for the equation
We have

We have the final answer as
<h3>y = 9x + 65</h3>
Hope this helps you
Answer:
The equation is : r + 2 = 7
Step-by-step explanation:
1+1+1+1+1+1+1 = r + 1 +1
7 = r + 2
R = 7-2
R = 5
The ordered pair (7,3) means there is an “x” value of 7, and a “y” value of 3 at said coordinate.
Given are the statements describing the area of the baby quilts:
Inside dimensions = 4 x 5 feet
Border with uniform width = x feet
Total area of the quilt = 30 square feet
A = length x width
Area of inside quilt = 4 x 5
Area of quilt including the border = (4+2x) * (5+2x)
Therefore, the equations that are applicable are:
<span>2: (4+2x)(5+2x)=30
</span><span>4: 4x^2 +18x+20=30</span>