Posted by Anonymous on Wednesday, February 6, 2013 at 7:07pm.
Passing thru point (1,4); perpendicular to
How do I solve this? I think it might be this but not sure please let me know what step I left out
- college algebra - Reiny, Wednesday, February 6, 2013 at 7:35pm
from y = 5 - 2x
y = -2x + 5 , (why did you switch the signs in yours ???)
the slope is -2
so the slope of the new line is 1/2
y = (1/2)x + b
sub in the point (4,1)
4 = (1/2)(1) + b
4 - 1/2 = b
b = 7/2
new equation is
y = (1/2)x + 7/2
Answer This Question
More Related Questions
- college algebra - Axis symmetry x=3 passing thru (3,1) and (1,9) Not sure how to...
- college algebra - Write slope-intercept equation Passing thru the points (-6,-9...
- college algebra - Axis of symmerty x=3 passing thru (3,1) and (1,9) What is the ...
- Maths - Find the equation of a line which is perpendicular to 2x + 3y = 4 ...
- Algebra ugh! - How do I graph piecewise functions? Like f(x)= x+2 if x greater/...
- algebra - find the equation of the perpendicular line to y=1/2x+4 and passing ...
- maths(urgent)thanks. - a parabola with turning point at (1,-2) and passing ...
- Gauss' Law!!!!!!!!!! - Can any one help me for this problem? The cube in Figure ...
- Algebra - How do I solve for the elimination method: 5x + 3y= -7 and 7x - 2y =13...
- Algebra help - Find an equation of the line L, where L is perpendicular to y=3x ...