391,825 views
11 votes
11 votes
1

A line passes through point (10, 8) and has a slope of -1/2
Write an equation in Ax+By=C form for this line.
Use integers for A, B, and C.

User Vitaly Sharovatov
by
2.5k points

1 Answer

10 votes
10 votes

Answer:

-1/2x + y - 8 = 0

Explanation:

To write the equation of a line in slope-intercept form, we need to know the slope of the line and the coordinates of a point on the line. We are given that the line has a slope of -1/2 and passes through the point (10, 8), so we can use the point-slope formula to write the equation of the line.

The point-slope formula for a line is:

y - y1 = m(x - x1)

where (x1, y1) is a point on the line, and m is the slope of the line. Substituting the given values into the formula, we get:

y - 8 = -1/2(x - 10)

Next, we can distribute the -1/2 to get:

y - 8 = -1/2x + 5

Finally, we can rearrange the terms to get the equation in standard form, Ax + By = C, where A, B, and C are integers:

-1/2x + y - 8 = 0

Thus, the equation of the line in Ax + By = C form is:

-1/2x + y - 8 = 0

Tell me if this helped :)

User Shirkan
by
2.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.