Difference between revisions of "2003 AMC 12B Problems/Problem 6"

Revision as of 19:26, 1 November 2012

Since $f$ is a linear function with slope $m$ ,

$\frac{f(6) - f(2)}{\Delta x} = m$

\[\frac{12}{\6 - 2} = m\] (Error compiling LaTeX. Unknown error_msg)

$m = 3$

$f(12) - f(2) = m \Delta x = 4(12 - 2) = 30 \Rightarrow \text (D)$

Revision as of 19:26, 1 November 2012 (view source) WieJ (talk \| contribs) ← Older edit		Revision as of 19:26, 1 November 2012 (view source) WieJ (talk \| contribs) Newer edit →
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	<cmath>m = 3</cmath>		<cmath>m = 3</cmath>

−	<~~math></math~~>f(12) - f(2) = m \Delta x = 4(12 - 2) = 30 \Rightarrow \text (D)	+	<cmath>f(12) - f(2) = m \Delta x = 4(12 - 2) = 30 \Rightarrow \text (D)</cmath>