Respuesta :
we can put these two points into slope-intercept form by first finding the slope of the line
the formula for slope is
m=(y₂-y₁)/(x₂-x₁)
now we just plug in the points
m=(61-(-38))/(8-(-3))
m=(61+38)/(8+3)
m=99/11
m=9
now that we have the slope, we can add it into our slope-intercept equation
y=mx+b, where m= slope and b=y-intercept
substituting the x for 9 will give us
y=9x+b
we are missing b, which is the y-intercept. To find this value, we can pick one of our two coordinate pairs and substitute x and y for the numbers
so, if we pick (8,61), the equation will look like this
61= 9(8) + b
and now we solve for b
61 = 72 + b
-11 = b
now we can place b into our equation with the slope
y=9x-11
hope this helped!
the formula for slope is
m=(y₂-y₁)/(x₂-x₁)
now we just plug in the points
m=(61-(-38))/(8-(-3))
m=(61+38)/(8+3)
m=99/11
m=9
now that we have the slope, we can add it into our slope-intercept equation
y=mx+b, where m= slope and b=y-intercept
substituting the x for 9 will give us
y=9x+b
we are missing b, which is the y-intercept. To find this value, we can pick one of our two coordinate pairs and substitute x and y for the numbers
so, if we pick (8,61), the equation will look like this
61= 9(8) + b
and now we solve for b
61 = 72 + b
-11 = b
now we can place b into our equation with the slope
y=9x-11
hope this helped!
A line is a one-dimensional shape that is straight, has no thickness, and extends in both directions indefinitely. The equation of the line is y=9x-11.
What is the equation of a line?
A line is a one-dimensional shape that is straight, has no thickness, and extends in both directions indefinitely. The equation of line is given by,
y =mx + c
where,
x is the coordinate of the x-axis,
y is the coordinate of the y-axis,
m is the slope of the line, and
c is the y-intercept.
Given two points (-3,-38) and (8,61). Therefore, the slope of the two points can be written as,
Slope, m = (61 + 38)/(8 + 3) = 99/11 = 9
Now, substitute the value of the slope and the coordinate of a point in the general equation of line. Therefore, the equation can be written as,
y = mx + c
61 = 9(8) + c
61 = 72 + c
61 - 72 = c
c = -11
Hence, the equation of the line is y=9x-11.
Learn more about Equation of Line here:
https://brainly.com/question/21511618
#SPJ2