Question
1. Determine which of the ordered pairs (3, 1), (0, –4), (–4, 0), (–3, –7) are solutions for the equation x – y = 4.
a. (0, –4), (–4, 0), and (–3, –7)
b. (–4, 0) and (–3, –7)
c. (0, –4) and (–3, –7)
d. (3, 1) and (–4, 0)
2. Find the slope of the graphed line.
a. 2
b. -2
c. ½
d. ½
3. Find the slope of the line through the points (3, 3) and (3, –5).
a. 0
b. 1
c. -8
d. Undefined
4. Find the slope of the line through the points (3, –6) and (10, 2).
a. –
b.
c. –
d.
5. Determine which of the ordered pairs is a solution for the equation 2x – 4y = 8.
a. (0, 2)
b. (–4, 0)
c. (–4, –2)
d. (0, –2)
6. Graph 3x + 2y = 6.
a.
b.
c.
d.
7. Find the slope of the graphed line.
a. 0
b. 1
c. -2
d. Undefined
8. An equation in three variables has an ordered triple as a solution. Complete the ordered triple solution for the equation. 2x + y + z = –1
(–5, , 4)
a. (–5, –5, 4)
b. (–5, 5, 4)
c. (–5, –5, 4)
d. (–5, 4, 4)
9. Give the coordinates of the point graphed below:
a. (0, 4)
b. (4, 0)
c. (0, –4)
d. (–4, 0)
10. Find the slope of the line through the points (3, –1) and (5, –1).
a. 0
b. 1
c. 2
d. Undefined
11. Graph the pair of equations on the same axes. Give the coordinates of the point where the lines intersect.
x + y = 2
x – y = 6
a.
b.
c.
d.
12. Find the slope of the graphed line.
a. 0
b. 1
c. -4
d. Undefined
13. Graph x = 3.
a.
b.
c.
d.
14. Plot the point with coordinates (–4, 3).
a.
b.
c.
d.
15. Give the coordinates of the point graphed below.
a. (–3, 2)
b. (2, –3)
c. (3, –2)
d. (–2, 3)