Composition of Functions Answers

For which pair of functions is ?

If h(x) = 6 – x, what is the value of ?

If and n(x) = x – 3, which function has the same domain as ?

If h(x) = 5 + x and , which expression is equivalent to ?

If f(x) = x2 + 1 and g(x) = x – 4, which value is equivalent to ?

If and g(x) = 5x – 4, what is the domain of ?

Fifteen percent of an employee’s taxable income is collected each paycheck. Before taxes are removed from each paycheck, $350 of tax-exempt expenses is taken out. If the variable x represents the employee’s pay before tax-exempt expenses and taxes are removed, which expression represents the employee’s take-home pay after these deductions?

If and , what is the range of ?

If f(x) = 3x + 2 and g(x) = x2 + 1, which expression is equivalent to ?

If and h(x) = 4 – x, what is the value of ?