Functions and graphs: Function machines and composition of functions
Computing function values
Given is the function \(h\) defined as \(h(z)=2\,z^2-6\).
Calculate the function values below; eliminate parentheses and carry out calculations with numbers that occur in them.
Calculate the function values below; eliminate parentheses and carry out calculations with numbers that occur in them.
| \(g(2)={}\) |
| \(g(2y)={}\) |
| \(g(4y+2)={}\) |
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