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Analyze Square-Root Functions
Grade Level
GRE
QR.151 Analyze Square-Root Functions
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Which domain-range pair is not possible for one branch of a square-root function of the form y = k + a√(x − h) or y = k + a√(h − x), with a ≠ 0?
A
Domain: x ≤ 4; range: y ≥ 3
B
Domain: x ≤ −2; range: y ≤ 5
C
Domain: x ≥ 2; range: y ≥ −1
D
Domain: all real numbers; range: y ≥ 0
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