If s(x) = 2 – x2 and t(x) = 3x, which value is equivalent to ?

Let and . The graph of is shown below. What is the range of ?


If , , and , what is ?





If u(x) = x5 – x4 + x2 and v(x) = –x2, which expression is equivalent to ?

If f(x) = 7 + 4x and , what is the value of ?



If and , what is the domain of ?





If c(x) = 4x – 2 and d(x) = x2 + 5x, what is ?

If and , which of the following is the graph of ?





If a(x) = 3x + 1 and , what is the domain of ?





Let and . What are the domain and range of ?

If a(x) = 2x - 4 and b(x) = x + 2, which of the following expressions produces a quadratic function?

If f(x) = |x| + 9 and g(x) = –6, which describes the range of (f + g)(x)?




If f(x) = 8 – 10x and g(x) = 5x + 4, what is the value of (fg)(–2)?
If p(x) = 2x2 – 4x and q(x) = x – 3, what is ?

If r(x) = 3x – 1 and s(x) = 2x + 1, which expression is equivalent to ?





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





If f(x) and g(x) are quadratic functions but (f + g)(x) produces the graph below, which statement must be true?

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 f(x) = 3 – 2x and , what is the value of ?

Let and . The graph of is shown below. What is the domain of ?




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