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What is the range of the function f(x)=1/2x+3 when the domain is {-2, 0, 2}

What is the range of the function f(x)=1/2x+3 when the domain is {-2, 0, 2}
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What is the range of the function f(x)=1/2x+3 when the domain is {-2, 0, 2}

User WeaponsGrade
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f(x)= (1)/(2) \cdot x+3 \\\\f(0)= (1)/(2) \cdot (-2)+3=-1+3=2 \\\\f(0)= (1)/(2) \cdot 0+3=0+3=3 \\\\f(2)= (1)/(2) \cdot2 +3=1+3=4\\\\The\ range=\{2;\ 3;\ 4\}
User Simon Sarris
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