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Answer added to 1.5 Limits with Infinite Inputs (LT5) except 1.58 (b) #511
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@@ -733,6 +873,11 @@ | |||
Use the data about the initial temperature to find the value of the parameter <m>a</m> in the model <m> Q(t) = a \, b^t + c</m>. | |||
</p> | |||
</statement> | |||
<answer> | |||
<p> | |||
<m> Q(t) = 100 (0.9)^t + 72 </m>. |
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This should be 28(0.9)^t + 72
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<m> Q(t) = 100 (0.9)^t + 72 </m>. | |
<m> Q(t) = 28(0.9)^t + 72 </m>. |
@@ -633,6 +738,11 @@ | |||
Then, prove that your guess is right using algebra. | |||
</p> | |||
</statement> | |||
<answer> | |||
<p> | |||
<m> f(x)= 2</m> |
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Should this be y = 2?
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<m> f(x)= 2</m> | |
<m> y= 2</m> |
@@ -660,6 +775,11 @@ | |||
Come up with the formula of a rational function that has horizontal asymptote <m>y=3</m>. | |||
</p> | |||
</statement> | |||
<answer> | |||
<p> | |||
<m> \displaystyle \lim_{x \rightarrow \infty }\frac{3x^2 -x +1 }{x^2+2 }</m> |
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I think either we need to say "here is one possible answer" or leave no answer here, since the prompt is to construct a function.
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<m> \displaystyle \lim_{x \rightarrow \infty }\frac{3x^2 -x +1 }{x^2+2 }</m> | |
One possible answer: <m> \displaystyle \lim_{x \rightarrow \infty }\frac{3x^2 -x +1 }{x^2+2 }</m> |
@cg2wilson FYI for next time, when reviewing there's a button you can press to directly suggest changes that can be quickly implemented: |
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