The distance of point P (6, -1) from the line 6x – 4y + 9 = 0 is:A.4949B.49524952C.√49524952D.49√52
Question
The distance of point P (6, -1) from the line 6x – 4y + 9 = 0 is:A.4949B.49524952C.√49524952D.49√52
Solution
To find the distance of point P (6, -1) from the line 6x - 4y + 9 = 0, we can use the formula for the distance between a point and a line.
-
First, we need to rewrite the equation of the line in slope-intercept form (y = mx + b). Rearranging the given equation, we have: 6x - 4y + 9 = 0 -4y = -6x - 9 y = (3/2)x + (9/4)
-
Now that we have the equation of the line in slope-intercept form, we can find the slope (m) of the line. In this case, the slope is 3/2.
-
Next, we can use the formula for the distance between a point (x1, y1) and a line (Ax + By + C = 0): Distance = |Ax1 + By1 + C| / √(A^2 + B^2)
Plugging in the values, we have: Distance = |(6)(6) + (-4)(-1) + 9| / √((6)^2 + (-4)^2) = |36 + 4 + 9| / √(36 + 16) = |49| / √52 = 49 / √52
-
Simplifying the expression, we can rationalize the denominator by multiplying both the numerator and denominator by √52: Distance = (49 / √52) * (√52 / √52) = (49√52) / 52
Therefore, the distance of point P (6, -1) from the line 6x - 4y + 9 = 0 is D. 49√52.
Similar Questions
Find the distance of the point (4,6,−4)(4,6,−4) from the line 𝐫(𝑡)=⟨−1+4𝑡,−1+2𝑡,3−2𝑡⟩
The distance of (3, 0) from 3x-4y+6=0A.1B.2C.3D.4
The distance between the points A (0, 6) and B (0, –2) is(A) 6 (B) 8 (C) 4 (D) 2
The distance between the points A( -1, 3 ) and ( 4, -9 ) isa.10b.13c.12d.9
The distance of point (5, 3) from the line 3x + 4y + 1 = 0 is
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.