Raymond B. answered 12/02/20
Math, microeconomics or criminal justice
3y=-2x + 3
y = (-2/3)x + 1, -2/3 = slope
y=(-2/3)x + b, where b is the y intercept. Plug in the point (-6,-1) to solve for b
-1 = (-2/3)(-6) + b
b = -1 -4 = -5
y=(-2/3)x -5
Micahel L.
asked 12/02/20Raymond B. answered 12/02/20
Math, microeconomics or criminal justice
3y=-2x + 3
y = (-2/3)x + 1, -2/3 = slope
y=(-2/3)x + b, where b is the y intercept. Plug in the point (-6,-1) to solve for b
-1 = (-2/3)(-6) + b
b = -1 -4 = -5
y=(-2/3)x -5
David M. answered 12/02/20
Dave "The Math Whiz"
We need to find an equation of a line that is parallel to the given equation and contains the point (-6,-1). First, we know that parallel lines have the same slope, so we must determine the slope of our given equation. The typical equation of a line is in the form y = mx + b, where "m" is the slope, so we must put our equation into this form.
2x + 3y = 3 original equation
3y = -2x + 3 subtract 2x from both sides
y = (-2x + 3)/3 divide both sides by 3
y = (-2/3)x + 1 equation in the correct form
As we can see now, the slope, m, is -2/3. Using this information and the (x,y) coordinates given we can solve for the y-intercept, b:
y = mx + b
-1 = (-2/3)(-6) + b
-1 = 4 + b
b = -1 - 4
b = -5
Now we know the slope, m = -2/3, and the y-intercept, b = -5, so we can write the equation of the line as
y = (-2/3)x - 5.
Hope this helps!
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