Search the courses, subjects, tracks, games and features, or jump straight to a page.
3 cards from this section. Quick, good the night before a test.
Graph the equations y = x + 2 and y = -x + 4. What is the point of intersection?
Plot each equation and look for where they cross.
Identify the type of solution for the equations y = 3x + 1 and y = 3x - 2.
Compare the slopes of the equations.
What represents the solution to two intersecting lines on a graph?
Think about where the two lines cross.
If two equations are parallel, do they have any solutions?
Consider their slopes—if they are equal and y-intercepts differ, they are parallel.
Graph the equations y = 4x - 2 and y = -2x + 6. Determine if there exists one, none, or infinite solutions.
Look where the two lines cross.
Consider the equations y = 0.5x + 3 and y = 0.5x - 1. What can you conclude about the solutions?
Calculate their slopes to confirm.
5 more questions in this section. Enroll free to practise them all.
Enroll free