Ask Question
17 March, 15:20

Write an equation of the line that passes through (3, 5) and is perpendicular to the graph of y = - 3x + 7 write your final equation in slope-intercept form

+2
Answers (1)
  1. 17 March, 15:58
    0
    Answer: y = x/3 + 4

    Step-by-step explanation:

    The equation of a straight line can be represented in the slope intercept form as

    y = mx + c

    Where

    m represents the slope of the line.

    c represents the y intercept.

    The equation of the given line is

    y = - 3x + 7

    Comparing with the slope intercept form, slope = - 3

    If two lines are perpendicular, it means that the slope of one line is the negative reciprocal of the slope of the other line.

    Therefore, the slope of the line passing through (3, 5) is 1/3

    To determine the y intercept, we would substitute m = 1/3, x = 3 and y = 5 into y = mx + c. It becomes

    5 = 1/3 * 3 + c

    5 = 1 + c

    c = 5 - 1 = 4

    The equation becomes

    y = x/3 + 4
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Write an equation of the line that passes through (3, 5) and is perpendicular to the graph of y = - 3x + 7 write your final equation in ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers