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| 1 | |
Complete the sentence: "An equation of a line with positive slope…" |
| | A) | "…has no term with x in it." |
| | B) | "…has a term with x in it whose coefficient is negative." |
| | C) | "…has a term with x in it whose coefficient is positive." |
| | D) | "…has no constant term." |
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| 2 | |
Which of the following equations represents a horizontal line? |
| | A) | y = x |
| | B) | x = -1 |
| | C) | y = 2x + 1 |
| | D) | y = 0 |
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| 3 | |
Which of the following equations represents a line parallel to the line y = 2000 - 0.35x ? |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/mhr_fom10_key3_3_q3_a.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>]]> |
| | B) | y = 2000 - 2x |
| | C) | y = 1000 + 0.35x |
| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/mhr_fom10_key3_3_q3_d.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>]]> |
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| 4 | |
Water in an outdoor tank evaporates at a rate of 0.25 L per hour. The tank is full, containing 8000 L of water. Which of the following could be an equation modeling the relation between time and litres remaining in the tank? |
| | A) | V = 8000 + 0.25t |
| | B) | V = 8000 - 0.25t |
| | C) | V = - 0.25t |
| | D) | V = 0.25 - 8000t |
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| 5 | |
Which of the following equations represents a line perpendicular to the line shown:
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/FOM10_KeyQuiz3_3_question5.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"> (31.0K)</a>]]> |
| | A) | y = 3x + 2 |
| | B) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070977682/448198/mhr_fom10_key3_3_q5_b.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>]]> |
| | C) | y = -3x - 2 |
| | D) | y = 3x + 1 |
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