math urgent urgent urgent
posted by zach w .
perpendicular to line 2x+y=7 contains the point (4,2) the equation of line is

math urgent urgent urgent 
Steve
2x+y=7 can be written as
y=2x+7, so we see it has slope=2
so, the perpendicular has slope 1/2
now you have a point and a slope:
y+2 = 1/2 (x+4)
and you can massage that as you will. 
math urgent urgent urgent 
zach w
6x+2y=12
find intercept
a circle equation x^2+y^2+4x4y1=0 and graph
2)find domain and range f(x)=x^24x5
find vertex of f(x) =x^2+4x21
Respond to this Question
Similar Questions

math urgent...:(
Write the equation of a line perpendicular to 2y=3x+4 and passes through the point (7,2). Please help me i have no idea in this. and please4 explain me how you did it. thanks. 
Geometry
Write an equation for the line perpendicular to line XY that contains point Z. line XY: 3x + 2y = 6, Z(3,2) I realize that the slope of a perpendicular line is the opposite reciprocal of the first line. But, how do I use point Z in … 
Math (URGENT)
Determine an equation of the following line. The line parallel to x+3=0 and passing through (6, 7) How would I solve this if there's no y variable? 
ALGEBRA/ URGENT
Doing something wrong. Write an equation of the line containing the given point and perpendicular to the given line. (4,5;)4x+y=8; I tried this. y = 4x+8. The slope is the reciprocal of 4 so 1/4. Then (y  y^1=m(xx^1). y 4 = 1/4(x4). … 
URGENT HELP QUICK math rate of change
A line with a slope of 2 passes through the point (1, 7). What is the closest point on the line above (1, 7) which has whole number coordinates? 
math urgent urgent urgent
x+2y=12 find intercept a circle equation x^2+y^2+4x4y1=0 and graph 2)find domain and range f(x)=x^24x5 find vertex of f(x) =x^2+4x21 
Algebra URGENT
Write an equation of a line perpendicular to y=2x+3 and passes through (3,4). 
algebra 1,urgent
the expression (4x^23x+1)(x^3+2x+7) what is the coefficient of the x term in the simplified expression? 
math  URGENT
I'm don't understanding how to solve this question: The graph of a line passes through the xintercept of y20=2/11(x31) and is perpendicular to the line y=1/7x+7 . The equation of the line, written in SlopePoint form, is yp = m(xq). … 
Math Urgent Please Help
Which construction is illustrated below? a. a perpendicular to a given line from a point not on the line b. a perpendicular to a given line from a point on the line c. perpendicular bisector of a given segment d. bisector of a line