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Practice Exam Chapters 7 to 11
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1

A passenger aircraft took off and climbed uniformly. When it was at a height of 12 km above takeoff elevation, air traffic control reported its slant range as 37 km, as shown. Determine the slope of its flight path.
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A)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118747/MATC9_Practice_Exam_Ch07to11_Q1a.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"> (0.0K)</a>

B)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118747/MATC9_Practice_Exam_Ch07to11_Q1b.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"> (0.0K)</a>

C)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118747/MATC9_Practice_Exam_Ch07to11_Q1c.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"> (0.0K)</a>

D)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118747/MATC9_Practice_Exam_Ch07to11_Q1d.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"> (0.0K)</a>

2

Determine the slope of the line segment joining A(–3, 2) to B(4, –1).
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B)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118747/MATC9_Practice_Exam_Ch07to11_Q2b.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"> (0.0K)</a>
C)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118747/MATC9_Practice_Exam_Ch07to11_Q2c.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"> (0.0K)</a>
D)<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118747/MATC9_Practice_Exam_Ch07to11_Q2d.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"> (0.0K)</a>
3

Determine the intercepts for the line described by the equation 3x - 4y = 12.
A)The x-intercept is –4. The y-intercept is –3.
B)The x-intercept is 4. The y-intercept is 3.
C)The x-intercept is –4. The y-intercept is 3.
D)The x-intercept is 4. The y-intercept is –3.
4

Determine the equation of the line shown.

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A)y = –2x + 3
B)y = –2x – 3
C)y = 2x – 3
D)y = 2x + 3
5

The heights of five contestants in the discus throw as well as the distance that each threw the discus are shown. Find an equation for the line of best fit.
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A)d = 0.8h – 50
B)d = 0.8h + 50
C)d = 1.2h – 50
D)d = 1.2h + 50
6

Evaluate
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A)
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B)
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C)
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D)
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7

Simplify:
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A)t6
B)t5
C)t4
D)t3
8

Evaluate 100 – 2–2.
A)
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B)
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C)
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D)–1
9

Evaluate <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118747/MATC9_Practice_Exam_Ch07to11_Q9_rev.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"> (2.0K)</a> and express the answer in scientific notation.
A)2.2 x 102
B)22 x 102
C)2.2 x 103
D)22 x 103
10

Simplify 3x + 2y – 5 –x + y + 3.
A)2x + 3y – 2
B)4x + 3y – 2
C)2x + y – 2
D)4x + y – 2
11

Simplify (3a2 – 4a + 3) – (–2a2 +3a – 4).
A)a2a + 7
B)5a2a + 7
C)a2 – 7a + 7
D)5a2 – 7a + 7
12

Simplify 6m(2m2 – 3m + 1).
A)12m3 – 18m2 + 6m
B)12m2 – 18m + 6
C)12m3– 3m2 + m
D)12m2– 3m + 1
13

Expand and simplify 3(y2 –2y + 3) – 5y(4y – 1).
A)3y2 – 11y + 9
B)–17y2 – 11y + 9
C)–17y2y + 9
D)3y2y + 9
14

Solve for x: 5 – 2x = 3.
A)x = –1
B)x = 1
C)x = –4
D)x = 4
15

Solve for b: 2(b + 3) = –3(b + 8).
A)b = 6
B)b = 3
C)b = –3
D)b = –6
16

Sandor has three times as many hockey cards as Paul. Together, they have 120 cards. How many cards does Sandor have?
A)100
B)90
C)60
D)30
17

A line has a slope of –2. and contains the point with coordinates (1, 3). Determine the equation of the line.
A)y = –2x + 5
B)y = –2x + 3
C)y = –2x + 1
D)y = –2x
18

A line passes through two points with coordinates (2, 2) and (–2, –10). Determine the equation of the line.
A)y = –3x – 4
B)y = 3x + 4
C)y = 3x – 4
D)y = –3x – 4
19

Find the measure of angle c in the diagram.
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A)80°
B)85°
C)90°
D)100°
20

Find the measure of angle p in the diagram.

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A)140°
B)120°
C)100°
D)60°
21

Determine the measure of the angle k in the diagram.

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A)40°
B)50°
C)60°
D)70°
22

An airport is built with three runways in a triangle. A taxiway runs from each vertex to the midpoint of the opposite runway. A plane lands on runway 09, and then taxis down taxiway A to hold point H, where the taxiways cross, a distance of 1200 m. How much farther is it down taxiway A to the terminal T?

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A)2400 m
B)1200 m
C)1000 m
D)600 m







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