Back to Graph root and piecewise functions — Problem 1 · Task Set 15

HSF.IF.C.7.b Tutor Intake — Root and Piecewise Functions

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Grade 9·11 problems·~14 min·Common Core Math - HS Functions·standard·hsf-if-c-7b

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Concepts

Which statement correctly describes the domain and range of the parent
function $f(x) = \sqrt{x}$ ?

Domain: all real numbers; Range: all real numbers

Domain: $x \geq 0$ ; Range: $y \geq 0$

Domain: $x \geq 0$ ; Range: all real numbers

Domain: all real numbers; Range: $y \geq 0$