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| 1 | |
What is the equation of the line in slope-intercept form?
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| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image002.gif','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) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image003.gif','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) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image004.gif','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) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image005.gif','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>]]> |
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| 2 | |
Convert the equation 2x + 3y = 6 to slope-intercept form. |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image006.gif','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) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image007.gif','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) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image008.gif','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) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image009.gif','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>]]> |
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| 3 | |
| Rewrite the equation |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image010.gif','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>]]> | in general form, Ax + By + C = 0. |
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| | A) | –4x + 5y + 15 = 0 |
| | B) | 4x – 5y + 15 = 0 |
| | C) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image011.gif','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) | 4x + 5y + 15 = 0 |
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| 4 | |
Determine the x-intercept and the y-intercept of the graph for the equation 4x – 3y + 24 = 0. |
| | A) | x-intercept: –6 y-intercept: 8 |
| | B) | x-intercept: 6 y-intercept: 8 |
| | C) | x-intercept: –6 y-intercept: –8 |
| | D) | x-intercept: –8 y-intercept: 6 |
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| 5 | |
The Student Council sells hamburgers for $4 each and cans of juice for $2 each at the Spring Athletics Day. They take in a gross amount of $64. Let h represent the total number of hamburgers sold and j represent the total number of cans of juice sold. What is the j-intercept of a graph of h versus j? What does this intercept represent?
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| | A) | 320; represents the number of cans of juice sold. |
| | B) | 320; represents the number of cans of juice sold assuming that no hamburgers were sold. |
| | C) | 320; represents the number of hamburgers sold assuming that no cans of juice were sold. |
| | D) | 160; represents the number of cans of juice sold assuming that no hamburgers were sold. |
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| 6 | |
A line has a slope of –2 and passes through P(1, 3). Write the equation of the line in slope-point form. |
| | A) | y + 3 = –2(x + 1) |
| | B) | y + 3 = 2(x + 1) |
| | C) | y – 3 = –2(x – 1) |
| | D) | y – 3 = 2(x – 1) |
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| 7 | |
A line passes through the points A(–2, 1) and B(1, 3). Determine a possible equation of the line in slope-point form. |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image013.gif','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) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image014.gif','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) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image015.gif','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) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0070002479/775989/Ch7_image016.gif','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>]]> |
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| 8 | |
Which of the following lines is parallel to the line y = 3x + 2? |
| | A) | 2x – 6y + 5 = 0 |
| | B) | 6x – 2y + 5 = 0 |
| | C) | 2x – 3y + 5 = 0 |
| | D) | 3x + y + 5 = 0 |
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| 9 | |
What is the equation of a line perpendicular to the line with equation 5x + 4y = 20, passing through Q(5, 5)? |
| | A) | 4x – 5y + 5 = 0 |
| | B) | 5x – 4y + 5 = 0 |
| | C) | 4x + 5y + 5 = 0 |
| | D) | 5x + 4y + 5 = 0 |
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| 10 | |
The hypotenuse of a right triangle has endpoints A(3, 6) and B(2, –3). What is a possible location for the third vertex? |
| | A) | C(–1, –2) |
| | B) | C(–2, –1) |
| | C) | C(1, –2) |
| | D) | C(–2, 1) |
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