Question 17 - 11th Grade Mathematics: Functions Practice Test for the SBAC

Which piecewise function below matches the attached graph?

\[\text {a)} \ \ \ \ f(x) = \left\{ \begin{array}{ll} &2 & if \ \ x\leq -2\\ &x^{2}& if \ \ x>-2 \\ \end{array} \right.\] \[\text {b)} \ \ \ \ f(x) = \left\{ \begin{array}{ll} &2 &if \ \ x< -2\\ &x^{2}& if \ \ x\geq-2 \\ \end{array} \right.\] \[\text {c)} \ \ \ \ f(x) = \left\{ \begin{array}{ll} &2 &if \ \ x\leq -2\\ &x^{2}& if \ \ x\leq-2 \\ \end{array} \right.\] \[\text {d)} \ \ \ \ f(x) = \left\{ \begin{array}{ll} &2 &if \ \ x\leq -2\\ &x^{2}& if \ \ x\geq-2 \\ \end{array} \right.\]

1. d

2. c

3. a

4. b

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