Download - Graph: x + y = 5
Graph: x + y = 51. Solve for y.
2. Make an X|Y chart.
3. Graph
Graph: x – 3 = y1. Solve for y.
2. Make an X|Y chart.
3. Graph
Graph: y= 2x + 31. Solve for y.
2. Make an X|Y chart.
3. Graph
Graph: 3x – 2y = 61. Solve for y.
2. Make an X|Y chart.
3. Graph
Graph: x = 41. Solve for y.
2. Make an X|Y chart.
3. Graph
Graph: y = -31. Solve for y.
2. Make an X|Y chart.
3. Graph
You can check these on the graphing calculator.
Press y = and type in the equation.
Press Zoom Fit to look at equation.
Press 2nd Graph (Table) to see the x|y chart.
Finding intercepts.X- intercept: set y = 0
Y- intercept: set x = 0
6 2 24
6 2(0) 24
6 24
4
(4,0)
x y
x
x
x
X-intercept:
6 2 24
6(0) 2 24
2 24
12
(0,12)
x y
y
y
y
y-intercept:
Find intercepts & graph.
3 4 12x y
Find intercepts & graph.
30 15 60x y
HomeworkWorksheet (3A, 3B)