Graphs Library
Graphs Library
This library is for all the Q&A on Graphs. Here you can:
- View all the Graphs Q&A and comment on them
- Create & share your own Graphs Q&A page
- Submit a Graphs question & get an answer
List of Q&A
Click below to see others' Q&A...
Finding the slope of the line: 8x + 3y = –9
Question Find the slope of the following line: 8x + 3y = –9.
Answer STEP 1: The first step to find the slope of …
Point on the Coordinate Plane
Question Where is the point (-4, 1 / 2 ) located in the coordinate plane?
Answer The coordinates of a point is expressed in the form …
Finding the slope and y-intercept
Question How do I find the slope and y-intercept of y=x+6?
Answer To find the slope and y-intercept of this equation, we need to understand …
Line with x-intercept or y-intercept or both
Question Does a line need to have both the x-intercept and y-intercept? Why?
Answer This depends on how the line looks like. Now, …
Find the x- and y- intercept of a linear equation
Question Find the x-intercept and the y-intercept of the line given by the equation 9x -6y +15 = 0.
Answer This basic understanding …
Find the slope of an equation of a line
Question Find the slope of the line 4y -3x +3 = 0.
Answer To solve this question, we need to have some knowledge on the slope-intercept …
Find the x-intercept and y-intercept
Question Find the x- and y- intercepts of the line using these coordinates, (–2, –5) and (6, 1).
Answer STEP 1: …
Interpreting the slope of a line before graphing Not rated yet
Question How can you tell if two equations are parallel or intersecting before graphing them? For example, do y = x or y = x + 2 intersect?
…
Basics on drawing a graph Not rated yet
Question Draw a pair of axes from –10 to +10 Answer STEP 1: The two axes can be the vertical and horizontal axes. …
Solve system of linear equations graphically Not rated yet
Question Solve the following system of equations graphically: y=-x+4 and y=x-2
Answer STEP 1: The given equations …
Find the equation of the line as described below Not rated yet
Question Find the equation of the line passing through (–4, 6) and parallel to the line y = 3x + 8.
Answer STEP 1: …
Effects of changing the slope and the y-intercept Not rated yet
Question Using y = 3x + 1, find the equation of a second line by multiplying the slope by 2 and shifting the line down by 3 units.
Answer …
Find an equation for a line given the slope and a point Not rated yet
Question Find an equation for a line with a slope of 2/3 and passing through (1, –4).
Answer STEP 1: We are given …
Using the slope formula to prove that a point is on the line AB Not rated yet
Question Prove that the straight line passing through A(2,3) and B(-4,-6) passes through the origin.
Answer Let's do a quick sketch …