Explanations 
Textbooks 
Flashcards 
91影视 AI 
Notes 
Study Plans 
Study Sets 
Find a degree 
Magazine Problem 3
Sketch a graph of the given exponential function. $$ f(x)=2^{2 x} $$
Problem 3
Plot the given points in the coordinate plane and then find the distance between them. $$ (4,5),(5,-8) $$
Problem 3
Express the solution set of the given inequality in interval notation and sketch its graph. $$ x-7<2 x-5 $$
Problem 3
Convert the following degree measures to radians \(\left(1^{\circ}=\pi / 180 \approx 1.7453 \times 10^{-2}\right.\) radian \() .\) (a) \(33.3^{\circ}\) (b) \(46^{\circ}\) (c) \(-66.6^{\circ}\) (d) \(240.11^{\circ}\) (e) \(-369^{\circ}\) (f) \(11^{\circ}\)
Problem 3
In Problems , simplify as much as possible. Be sure to remove all parentheses and reduce all fractions.$$ -4[5(-3+12-4)+2(13-7)] $$
Problem 4
Plot the given points in the coordinate plane and then find the distance between them. $$ (-1,5),(6,3) $$
Problem 4
find the exact value without using a calculator. $$ \sin ^{-1}\left(-\frac{\sqrt{2}}{2}\right) $$
Problem 4
, plot the graph of each equation. Begin by checking for symmetries and be sure to find all \(x\) - and \(y\) -intercepts.. $$ y=4 x^{2}-1 $$
Problem 4
If \(f(x)=\sqrt{x^{2}-1}\) and \(g(x)=2 / x\), find formulas for the following and state their domains. (a) \((f \cdot g)(x)\) (b) \(f^{4}(x)+g^{4}(x)\) (c) \((f \circ g)(x)\) (d) \((g \circ f)(x)\)
Problem 4
For \(\Phi(u)=\frac{u+u^{2}}{\sqrt{u}}\), find each value. ( \(\Phi\) is the uppercase Greek letter phi.) (a) \(\Phi(1)\) (b) \(\Phi(-t)\) (c) \(\Phi\left(\frac{1}{2}\right)\) (d) \(\Phi(u+1)\) (e) \(\Phi\left(x^{2}\right)\) (f) \(\Phi\left(x^{2}+x\right)\)
