2) Given $f(x) = x^2 - 3$ and $g(x) = \sqrt{x + 3}$ (a) find $fg(x)$ and $gf(x)$ (b) Hence, state the relation between $f(x)$ and $g(x)$
Added by Juan Francisco R.
Close
Step 1
Given: (x'f pub 9 € ) pwf ( 6) (x,6 $ pun 9fcx) 4a3m+aq pub (x) f (x5c 3)u#h #4b}5 244 u0!+*in4 Show more…
Show all steps
Your feedback will help us improve your experience
Donna Densmore and 87 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Find $(f+g)(x),(f-g)(x),(f \cdot g)(x),$ and $\left(\frac{f}{g}\right)$ for each $f(x)$ and $g(x)$ $$ \begin{array}{l}{f(x)=x^{2}+6 x+9} \\ {g(x)=2 x+6}\end{array} $$
Radical Equations and Inequalities
Operations on Functions
Solve the equation: f'(x) = 6f(x) and f(2) = 9 f(x) = 9e^(2x+6) f(x) = 9e^(6x-12) 6 + 9f(x) = 9x + 2f(x) = 6e
Krishna S.
9) f(x) = 1/3 x^3 - x^2 + 1 a) 6pt find the (x,y) coordinates of all critical points B) 3pt find the (x,y) coordinates of points of inflection c) 3pt use the test for concavity to determine intervals of concavity
Adi S.
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD