SOLUTION: 6x+9y-15
Algebra
->
Linear-equations
-> SOLUTION: 6x+9y-15
Log On
Algebra: Linear Equations, Graphs, Slope
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Linear-equations
Question 206137
:
6x+9y-15
Answer by
Targetweek(62)
(
Show Source
):
You can
put this solution on YOUR website!
First set equal to zero
-
-
------------------------
Solved by
pluggable
solver:
DESCRIBE a linear EQUATION: slope, intercepts, etc
Equation
describes a sloping line. For any
equation ax+by+c = 0, slope is
.
X intercept is found by setting y to 0: ax+by=c becomes ax=c. that means that x = c/a. 15/6 = 2.5.
Y intercept is found by setting x to 0: the equation becomes by=c, and therefore y = c/b. Y intercept is 15/9 = 1.66666666666667.
Slope is -6/9 = -0.666666666666667.
Equation in slope-intercept form: y=-0.666666666666667*x+1.66666666666667.