Let the function have domain \-2,-1,0,1,2\ and be defined by f(x)=x2. (a) Show the table of the function and (b) What is the range of the function?

Mathematics
Let the function have domain \-2,-1,0,1,2\ and be defined by f(x)=x2. (a) Show the table of the function and (b) What is the range of the function?

ScanSolve AI Answer

Here is the solution to the problem.

a) Show the table of the function

Step 1: Identify the domain and the function definition. The domain is D={2,1,0,1,2,3}D = \{-2, -1, 0, 1, 2, 3\}. The function is defined by f(x)=x2f(x) = x^2.

Step 2: Calculate f(x)f(x) for each value in the domain. For x=2x = -2, f(2)=(2)2=4f(-2) = (-2)^2 = 4 For x=1x = -1, f(1)=(1)2=1f(-1) = (-1)^2 = 1 For x=0x = 0, f(0)=(0)2=0f(0) = (0)^2 = 0 For x=1x = 1, f(1)=(1)2=1f(1) = (1)^2 = 1 For x=2x = 2, f(2)=(2)2=4f(2) = (2)^2 = 4 For x=3x = 3, f(3)=(3)2=9f(3) = (3)^2 = 9

Step 3: Create the table.

xf(x)=x2241100112439\begin{array}{|c|c|} \hline x & f(x) = x^2 \\ \hline -2 & 4 \\ -1 & 1 \\ 0 & 0 \\ 1 & 1 \\ 2 & 4 \\ 3 & 9 \\ \hline \end{array}

b) What is the range of the function

Step 1: List all the output values from the table in part (a). The output values are {4,1,0,1,4,9}\{4, 1, 0, 1, 4, 9\}.

Step 2: Identify the unique values and list them in ascending order. The unique values are 0,1,4,90, 1, 4, 9.

The range of the function is {0,1,4,9}\boxed{\{0, 1, 4, 9\}}.

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