Chapter 10
Algebra and Trigonometry · 305 exercises
Problem 112
Are based on material learned earlier in the course. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for the final exam. Write the equation of the circle in standard form: $$ x^{2}+v^{2}-20 x+4 y+55=0 $$
5 step solution
Problem 113
Are based on material learned earlier in the course. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for the final exam. Find all the intercepts of the graph of $$ f(x)=x^{3}+2 x^{2}-9 x-18 $$
5 step solution
Problem 114
Are based on material learned earlier in the course. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for the final exam. Solve: \(4(x-5)^{2}+9=53\)
4 step solution
Problem 115
Are based on material learned earlier in the course. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for the final exam. If \(f(x)=x^{4},\) find \(\frac{f(x)-f(3)}{x-3}\)
6 step solution
Problem 116
Are based on material learned earlier in the course. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for the final exam. If \(f(\theta)=\sqrt{25-\theta^{2}}\) and \(g(\theta)=5 \sin \theta,-\frac{\pi}{2} \leq \theta \leq \frac{\pi}{2}\) show that \((f \circ g)(\theta)=5 \cos \theta\)
7 step solution