Evaluate Functions
Evaluate the following functions.
1) Given \(f(x)=2x-8\) find \(f(3)\)
2) Given \(f(x)=2x-8\) find \(f(-2)\)
3) Given \(f(x)=2x-8\) find \(f(0)\)
4) Given \(f(x)=2x-8\) find \(f(\frac{1}{2})\)
5) Given \(f(x)=2x-8\) find \(f(j)\) (Hint: your answer will be given in the form of an equation)
6) Given \(f(x)=2x-8\) find \(f(j + 1)\)
7) Given \(f(x)=2x-8\) find \(f(x + 1)\)
8) Given \(f(x)=2x-8\) find \(f(5x - 4)\)
9) Given \(f(x)=2x-8\) find \(f(\Large{\star}\normalsize)\)
10) Given \(f(x)=2x-8\) find \(f(g(x))\)
11) Given \(f(x)=2x-8\) and \(g(x)=x-3\) find \(f(g(x))\)
12) Given \(f(x)=2x-8\) and \(g(x)=x^2\) find \(f(g(x))\)
13) Given \(g(x)=x^2\) find \(g(0)\)
14) Given \(g(x)=x^2\) find \(g(k)\)
15) Given \(g(x)=x^2\) find \(g\left(\Large\Diamond\right)\)
16) Given \(g(x)=x^2\) find \(g(f(x))\)
17) Given \(g(x)=x^2\) and \(f(x)=2x-8\) find \(g(f(x))\)
18) Given \(f(x)=5x^2-4\) and \(g(x)=2x-3\) find \(f(g(x))\) and \(g(f(x))\)
Investigation Solutions
Evaluate the following functions.
1) Given \(f(x)=2x-8\) find \(f(3)\)
2) Given \(f(x)=2x-8\) find \(f(-2)\)
3) Given \(f(x)=2x-8\) find \(f(0)\)
4) Given \(f(x)=2x-8\) find \(f(\frac{1}{2})\)
5) Given \(f(x)=2x-8\) find \(f(j)\) (Hint: your answer will be given in the form of an equation)
6) Given \(f(x)=2x-8\) find \(f(j + 1)\)
7) Given \(f(x)=2x-8\) find \(f(x + 1)\)
8) Given \(f(x)=2x-8\) find \(f(5x - 4)\)
9) Given \(f(x)=2x-8\) find \(f(\Large{\star}\normalsize)\)
10) Given \(f(x)=2x-8\) find \(f(g(x))\)
11) Given \(f(x)=2x-8\) and \(g(x)=x-3\) find \(f(g(x))\)
12) Given \(f(x)=2x-8\) and \(g(x)=x^2\) find \(f(g(x))\)
13) Given \(g(x)=x^2\) find \(g(0)\)
14) Given \(g(x)=x^2\) find \(g(k)\)
15) Given \(g(x)=x^2\) find \(g\left(\Large\Diamond\right)\)
16) Given \(g(x)=x^2\) find \(g(f(x))\)
17) Given \(g(x)=x^2\) and \(f(x)=2x-8\) find \(g(f(x))\)
18) Given \(f(x)=5x^2-4\) and \(g(x)=2x-3\) find \(f(g(x))\) and \(g(f(x))\)
Investigation Solutions