evaluate the piecewise function. f(x) = 3-x, x ≥ -1 -2x +3 , x < -1find: f(5) f(-7) f(5/4)

Question

evaluate the piecewise function. f(x) = 3-x, x ≥ -1         -2x +3 , x &lt; -1find: f(5) f(-7) f(5/4)​

cocben16 · Answer

1. f(5)f(5) = 3-(5)f(5l = 3-5f(5) = -82. f(-7)f(-7) = -2(-7) + 3f(-7) = 14 + 3f(-7) = 173. f(5/4)f(5/4) = 3 - (5/4)f(5/4) = 3 - 1,25f(5/4) = 1.75 or 7/4

evaluate the piecewise function. f(x) = 3-x, x ≥ -1 -2x +3 , x &lt; -1find: f(5) f(-7) f(5/4)​

Answer (1)

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