Bob Dunakey
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 Oct 11 awarded Notable Question Mar 5 awarded Popular Question Jul 2 awarded Curious May 23 awarded Yearling Apr 9 comment Is $\frac{2^x}{4x+5}$ rational? It however says $\frac{5x}{x+2}$ is rational. Apr 9 comment Is $\frac{2^x}{4x+5}$ rational? The domain of x is not stated in the book. It just says circle the rational expression below. Apr 9 asked Is $\frac{2^x}{4x+5}$ rational? Dec 15 accepted Using negative powers in a derivative Dec 15 asked Using negative powers in a derivative Dec 14 accepted Trigonometric Derivative Dec 14 asked Trigonometric Derivative Dec 8 accepted Finding if a particle of a parametric equation is moving horizontally. Dec 8 asked Finding if a particle of a parametric equation is moving horizontally. Dec 6 accepted Find slope of parametric equation Dec 6 comment Find slope of parametric equation My only other question just to make sure I am doing it correctly as I am fairly new to parametric equations is that I just need to divide and nothing fancy with derivatives right? Dec 6 comment Find slope of parametric equation @Amzoti Yeah I just rechecked my work and saw I switched it out of the blue for some reason. Thanks for spotting that. Dec 6 comment Find slope of parametric equation Thanks, this should help me along the right path. Dec 6 asked Find slope of parametric equation Dec 5 accepted Approximating Integral Dec 5 accepted Position of Particle; When is it parallel to x-axis.