104k views
1 vote
(-8,5)y=-4x 2 slope intercept form

1 Answer

2 votes

The equation of the line perpendicular to y = -4x + 2 and passing through the point (-8, 5) is y = (1/4)x + 7 in slope-intercept form.

To find the equation of a line perpendicular to the given line y = -4x + 2 and passing through the point (-8, 5), we first determine the slope of the given line. The given line is in the slope-intercept form y = mx + b, where m is the slope, and b is the y-intercept. In this case, the slope m is -4.

The slope of a line perpendicular to another line is the negative reciprocal of the original slope. The negative reciprocal of -4 is 1/4. Therefore, the slope of the line we're looking for is 1/4.

Now, we can use the point-slope form of the equation of a line, which is y - y1 = m(x - x1), where (x1, y1) is a point on the line, and m is the slope. Substituting the values (-8, 5) for (x1, y1) and 1/4 for m, we get:

y - 5 = (1/4)(x + 8)

To convert this equation to the slope-intercept form (y = mx + b), you can simplify and rearrange the terms. The final equation is:

y = (1/4)x + 7

Therefore, the slope-intercept form of the equation of the line passing through (-8, 5) and perpendicular to y = -4x + 2 is y = (1/4)x + 7.

Complete question:

Write the slope-intercept form of an equation of the line that passes through the given point and is perpendicular to the graph of the equation.

(-8,5): y = -4x + 2

User Jon Duffy
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories