MathFundamentalsSets

Basics of functions

Theory

Find functions

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Which of the following expressions are functions?

a) y=x3y = x^3;

b) f(x)=x2+8f(x)=x^2 + 8;

c) {(1,e),(1,d),(d,8)}\{(1, e), (1, d), (d, 8)\};

d) g(y)=5g(y) = 5.

Select one or more options from the list
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