ALLIED MAT110 MODULE 5 CHECK YOUR UNDERSTANDINGS

Question Points

1. 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)

1

2.

Find the slope of the graphed line.

a. 0

b. 1

c. -2

d. Undefined

1

3.

Give the coordinates of the point graphed below:

a. (0, 4)

b. (4, 0)

c. (0, –4)

d. (–4, 0)

the slope of a line.

LO5B:identify how to graph linear equations.

1

4. Find the slope of the line through the points (3, –1) and (5, –1).

a. 0

b. 1

c. 2

d. Undefined

1

5. Graph x = 3.

a.

b.

c.

d.

1

6.

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)

7.

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.

1

8. 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)

.

1

9. Graph 3x + 2y = 6.

a.

b.

c.

d.

1

10. Find the slope of the line through the points (3, 3) and (3, –5).

a. 0

b. 1

c. -8

d. Undefined

1

11.

Find the slope of the graphed line.

a. 2

b. -2

c. ½

d. ½

0

12. Find the slope of the line through the points (3, –6) and (10, 2).

a. -

b.

c. -

d.

13.

Give the coordinates of the point graphed below.

a. (–3, 2)

b. (2, –3)

c. (3, –2)

d. (–2, 3)

1

14.

Find the slope of the graphed line.

a. 0

b. 1

c. -4

d. Undefined

Hint: An Introduction to Graphing

SLO5:Identify how to graph linear equations and determine the slope of a line.

LO5C:determine the slope of a line.

1

15. Plot the point with coordinates (–4, 3).

a.

b.

c.

d.