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1
A line has a slope of 2 and a y-intercept of –1. The equation of the line is
A)y = 2x + 1
B)y = 2x –1
C)y = –x + 2
D)y = x + 2
2
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What are the intercepts of the line shown?

A)x-intercept 3, y-intercept –2
B)x-intercept –3, y-intercept –2
C)x-intercept 3, y-intercept 2
D)x-intercept –3, y-intercept 2
3
Which of these lines is parallel to the line y = –3x + 2?
A)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362684/pom9_ch6_study_quiz1_ques3a.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>

B)y = 3x – 2
C)y = 3x + 2
D)y = –3x – 5
4
Which of these lines is perpendicular to the line y = 5x + 4?
A)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362684/pom9_ch6_study_quiz1_ques4a.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>

B)y = 4x + 5
C)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070973199/362684/pom9_ch6_study_quiz1_ques4c.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (1.0K)</a>

D)y = 5x – 4
5
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Find the roots of the linear system shown.
A)(5, 2)
B)(2, 5)
C)(5, –2)
D)(–2, 5)
6
Find the intercepts for the line 6x + 3y – 12 = 0.
A)x-intercept –2, y-intercept 4
B)x-intercept 2, y-intercept –4
C)x-intercept 2, y-intercept 4
D)x-intercept –2, y-intercept –4
7
A computer technician charges a fee F based on the equation –55t + 2F – 70 = 0, where t is the time spent on the job, in hours. What is her callout fee, i.e., how much must a customer pay for the service call, even if no work is done?
A)$27.50
B)$35.00
C)$55.00
D)$70.00
8
Find the equation of a line with a slope of –6 that passes through the point (–1, 11).
A)y = 11x – 6
B)y = –5x + 6
C)y = –6x + 5
D)y = 6x – 5
9
Find the equation of a line that passes through the points (–2, –5) and (1, 1).
A)y = –2x – 1
B)y = –2x + 1
C)y = 2x + 1
D)y = 2x – 1
10
Use a graph to solve the linear system y = x – 4 and y = –x + 2.
A)(3, –1)
B)(3, 1)
C)(–1, 3)
D)(1, –3)





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