Evaluating Functions using Graphs

Practice Questions

Use the graph to evaluate.

Graph for Questions 1-5

\(\textbf{1)}\) \(f(-1)\)
Link to Youtube Video Solving Question Number 1
\(\textbf{2)}\) \(f(1)\)
\(\textbf{3)}\) \(f(6)\)
\(\textbf{4)}\) \(f(4)\)
\(\textbf{5)}\) \(f(0)\)

Graph for Questions 6-10

\(\textbf{6)}\) \(f(3)\)
\(\textbf{7)}\) \(f(2)\)
\(\textbf{8)}\) \(f(5)\)
\(\textbf{9)}\) \(f(-2)\)
\(\textbf{10)}\) \(f(4.5)\)

 

See Related Pages\(\)

\(\bullet\text{ Is it a function?}\)
\(\,\,\,\,\,\,\,\,(1,2),(2,4),(2,5),(5,8)\)
\(\bullet\text{ Evaluating Functions}\)
\(\,\,\,\,\,\,\,\,f(x)=5x+3,\,\text{find } f(3)\)
\(\bullet\text{ Composite Functions}\)
\(\,\,\,\,\,\,\,\,(f\circ g)(x)=f(g(x))\)
\(\bullet\text{ Inverse Functions and Relations}\)
\(\,\,\,\,\,\,\,\,f^{-1}(x)=\frac{x+3}{2}\)
\(\bullet\text{ Operations of Functions}\)
\(\,\,\,\,\,\,\,\,(f+g)(3)=f(3)+g(3)\)
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