Choose the correct x-intercept & y-intercept of the equation 2x-y=4 ~ x-intercept : (-4,0) , y-intercept: (0,2) ~ x-intercept : (-4,0) , y-intercept: (2,0) ~ x-intercept : (2,0) , y-intercept: (0,-4) ~ x-intercept : (0,2) , y-intercept: (0,-4)
Solve for y: 2 x = 4+y Reverse the equality in 2 x = 4+y in order to isolate y to the left hand side. 2 x = y+4 is equivalent to y+4 = 2 x: 4+y = 2 x Solve for y. Subtract 4 from both sides: Answer: | | y = -4+2 x
Still dont understand .. I got 6
@Luigi0210
x-intercept is when y=0 and y-intercept is when x=0
No giving out answers >.<
srry
So how do I figure out which points go with it without graphing it .
standar equation of a line with x intercept (a,0) and y-intercept (0, b) xa+yb=1 here the equation is x+2y=4 divide the whole equation by 4 x4+y2=1
Plug in 0 for x to find the y: |dw:1378311528740:dw|
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