Question

Given the piecewise function below, select all of the statements that are true. f(x)= left{-x + 1, x < 0right} left{-2, x = 0right} left{x^{2} -1, x > 0right} A. f(4)=7 B. f(-1)=2 C. f(1)=0 D. f(-2)=0

Piecewise-Defined Functions
ANSWERED
asked 2021-03-09
Given the piecewise function below, select all of the statements that are true.
\(f(x)= \left\{-x + 1, x < 0\right\} \left\{-2, x = 0\right\} \left\{x^{2} -1, x > 0\right\}\)
A. \(f(4)=7\)
B. \(f(-1)=2\)
C. \(f(1)=0\)
D. \(f(-2)=0\)

Answers (1)

2021-03-10
Result:
B, \(-(-1) + 1 = 2\)
C, \(1^{2} - 1 = 0\)
f(4) is \(4^{2} - 1 = 15\)
f(-2) is \(-(-2) + 1 = 3\)
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