Name: ______________________________________
Algebra Chapter 6 Test B
Multiple Choice
Identify the choice that best completes the statement or answers the question.
Tell whether the lines for each pair of equations are parallel, perpendicular, or
neither.
1. 7x – 4y = 4
x – 4y = 3
a. perpendicular
2. y =
b. parallel
c. neither
b. parallel
c. neither
7
x+6
6
12x + 14y = –12
a. perpendicular
The rate of change is constant in the table. Find the rate of change.
3.
Time (hours)
Distance (miles)
4
200
6
300
8
400
500
10
Find the slope of the line that passes through each pair of points.
4. (1, 7), (10, 1)
5. (–5.5, 6.1), (–2.5, 3.1)
Name: ______________________________________
6. Find the slope and y-intercept of the line.
Find the slope and y-intercept of the line.
7.
y=
4
x–3
3
8. 14x + 4y = 24
Find the x- and y-intercept of the lines. Then graph the lines.
9. 2x + 3y = –18
10. –3x + 9y = 18
Name: ______________________________________
Graph the equations.
11. y = –3
12.
x = –4
13. y =
3
x–3
4
Write an equation of a line with the given slope and y-intercept in slope intercept
form.
14. slope = 3 and y – intercept = 7
Write an equation in slope-intercept form for the lines described in #15 & 16.
15. (10, –9); m = 2
16. A line passes through (2, –1) and (8, 4). (Hint: use point-slope form, first!)
Write an equation for the line that is parallel to the given line and that passes
through the given point.
17. y =
3
x – 9; (–8, –18)
4
Name: ______________________________________
Write the equation of a line that is perpendicular to the given line and that passes
through the given point.
18.
; (–6, 5)
19. State whether the slope is 0 or undefined.
Write an equation in slope-intercept form to represent each situation.
20. Jen reads 3 books per month, how many books will she have read in x amount of months.
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21. The bank charges $10 to open a checking account and $.05 per check.
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