Chapter 1: Q14E (page 7)
Make a rough sketch by hand of the graph of the function. Use the graphs given in Figures 3 and 15 and, if necessary, the transformations of Section 1.3.
14. \(y = {e^{\left| x \right|}}\)
Chapter 1: Q14E (page 7)
Make a rough sketch by hand of the graph of the function. Use the graphs given in Figures 3 and 15 and, if necessary, the transformations of Section 1.3.
14. \(y = {e^{\left| x \right|}}\)
All the tools & learning materials you need for study success - in one app.
Get started for freeFor what values of \(x\) is \(g\) continuous?
72. \(g\left( x \right) = \left\{ \begin{array}{l}0\,\,\,\,\,{\mathop{\rm if}\nolimits} \,\,x\,\,{\mathop{\rm is}\nolimits} \,\,\,{\mathop{\rm rational}\nolimits} \\x\,\,\,\,\,{\mathop{\rm if}\nolimits} \,\,x\,\,{\mathop{\rm is}\nolimits} \,\,\,{\mathop{\rm irrational}\nolimits} \end{array} \right.\)
If f and g are both even functions, is fg even? If f and g are both odd functions, is fg odd? What if f is even and g is odd? Justify your answers.
In a certain state the maximum speed permitted on freeways in 65 mi/h and the minimum speed is 40 mi/h. The fine for violating these limits is $15 for every mile per hour above the maximum speed or below the minimum speed. Express the amount of the fine F as a function of the driving speed \(x\) and graph \(F\left( x \right)\) for \(0 \le x \le 100\).
Find a formula for the function whose graph s the given curve.
The bottom half of the parabola \(x + {\left( {y - {\bf{1}}} \right)^{\bf{2}}} = {\bf{0}}\).
If \(f\left( x \right) = 3{x^2} - x + 2\), find \(f\left( 2 \right)\), \(f\left( { - 2} \right)\), \(f\left( a \right)\), \(f\left( { - a} \right)\), \(f\left( {a + 1} \right)\), \(2f\left( a \right)\), \(f\left( {2a} \right)\), \(f\left( {{a^2}} \right)\), \({\left( {f\left( a \right)} \right)^2}\) and \(f\left( {a + h} \right)\).
What do you think about this solution?
We value your feedback to improve our textbook solutions.