# Linear Functions and Graphs

### Topic Page

Linear Functions and Graphs### Questions

- What does #y = mx + b# mean?
- What does a linear function model?
- How do I find the equation of a linear function that passes through #(1, 7)# and #(2, 9)#?
- How do I find the slope of an equation in the form #y = mx + b#?
- How do I find the x-intercept of an equation in the form #y = mx + b#?
- How do I find the y-intercept of an equation in the form #y = mx + b#?
- How do I use the graph of a linear function to find its equation?
- Which linear equation has a graph that passes through #(0, -8)# and #(0, 15)#?
- What is the graph of the function #y=3x-2#?
- What is the slope of a line parallel to #3x+4y=12#?
- What is the slope of a line parallel to #4x+y=-1#?
- What is the slope of a line parallel to #5x-y=10#?
- What is the slope of a line parallel to #y=3x-10#?
- What is the slope of a line parallel to the y-axis?
- What is the slope of a line parallel to #y=3x+5#?
- What is the slope of a line parallel to the x-axis?
- What is the slope of a line perpendicular to #2y=-6x+8#?
- What is the slope of a line perpendicular to #2y=-6x-10#?
- What is the slope of a line perpendicular to #x+2y=7#?
- What is the slope of a line perpendicular to #x-5y=10#?
- What is the slope of a line perpendicular to the x-axis?
- What is the slope of a line perpendicular to #y=3x+4#?
- What is the slope of a line perpendicular to #y=4x+3#?
- What is the slope of a line perpendicular to the y-axis?
- How do I find the equation of the line which passes through the points #(8, 1)# and #(-2, 3)#?
- How do I find the slope of the line which passes through the points #(-10, -9)# and #(-10, 8)#?
- How do I find the slope of the line which passes through the points #(-2, 3)# and #(-4, 5)#?
- How do I find the slope of the line which passes through the points #(0, -5)# and #(-5, 12)#?
- What is the equation of the line which passes through the points #(2, -3)# and #(1, -3)#?
- Question #2b0d7
- The equation of line is -3y+4x=9. How do you write the equation of a line that is parallel to line and passes through the point (-12,6)?
- How do you find an equation of the line perpendicular to the graph of 15x-5y=7 that passes through the point at (0,-4)?
- How do you determine the standard form of the equation of the line that passes through (-7,8) and (0,2)?
- How do you write the equation of the line through (4, 7) and (-2, 1) in point-slope form?
- How do you write the equation of the line parallel to 4x-6y=-1 with y intercept -5 in general form?
- If y varies directly as x and y =5 when x=2, how do you find y when x=6?
- How do you graph using x and y intercept of #3x-4y+2=0#?
- How do you graph using x and y intercept of #x+2y-5=0#?
- How do you graph using x and y intercept of #y=x+7#?
- How do you graph using x and y intercept of #y=5#?
- How do you graph #y=3#?
- How do you graph #2x-3y+15=0#?
- How do you graph #x-4=0#?
- How do you graph #y=6x-1#?
- How do you graph #y=5-2x#?
- How do you graph #y+8=0#?
- How do you graph #y=25x+150#?
- How do you graph #2x+5y=8#?
- How do you graph #3x-y=7#?