Finding Input and Output Values of a Function

Evaluate the function $f$ at the indicated values.

$f(x)=-2x^2+4x-9$

a$.f(-2)=$

b$.f(3)=$

c$.f(-a)=$

$($Your answer should be in terms of a$.)$

d$.-f(a)=$

$($Your answer should be in terms of a$.)$

e$.f(a+h)=$

$($Your answer should be in terms of a and h$.)$

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