Download equation

Name:_________________________________ Date:___________________ Block:______
NOTES - PRACTICE
Graphing Equations
1. Determine which choice contains four solutions of the equation.
a.
b.
c.
d.
Determine which of the two points lies on the graph of the line.
2.
2x + y = 10
a. (4,3)
b. (-4, 18)
3. x – 3y = 12
a. (9,1)
b. (6, -2)
4. 2y – x = 9
a. (5,1)
b. (1, 5)
Solve each equation for y.
5.
-6x + y = 11
8. -4x + 2y = 16
6. 8x + 2y = 10
7. 6x – 3y = -9
9. 10x – 5y = 25
10. 3x + 2y = -8
Find the x-intercept and the y-intercept for each equation. Show your work in each box.
EQUATION
11.
y=x–1
12.
y=x+5
13.
x=9
14.
x - 2y = 8
15.
y = 2x + 10
16.
6x + 7y = 12
17.
18.
y=x–3
2x + 3y = 6
X-INTERCEPT
(set y = 0 and solve for x)
Y-INTERCEPT
(set x = 0 and solve for y)
Find three solutions of each equation. Write the solutions as ordered pairs.
19. y = 2x – 3
x
20. 4x + y = 2
y
x
y
-1 ____
-1
_____
0 ____
0
_____
1 ____
1
_____
21. x + y = 9
22. y = -5x
x
y
-1
_____
-1
_____
0
_____
0
_____
1
_____
1
_____
23. y = -2x + 2
x
y
x
y
24. x + y = 1
x
y
-1
_____
-1
_____
0
_____
0
_____
1
_____
1
_____
25. x = 2
26. x + y = -6
x
y
x
y
-1
_____
-1
_____
0
_____
0
_____
1
_____
1
_____