6
lesson pretestMultiple Choice

Pretest

Question 6 • Algebra 2

Which point is a solution to the system of inequalities? y is greater than or equal to one half x squared plus 4; y is less than the square root of x plus 2 plus 6

Answer
A
open paren 2 comma 8 close paren
B
open paren negative 2 comma 6 close paren
C
open paren 0 comma 4 close paren
D
open paren 1 comma 9 close paren

Explanation

For (0, 4), the first inequality requires y ≥ ½x² + 4. Substituting x = 0 gives 4 ≥ 4, which is true. The second requires y < √(x + 2) + 6; at x = 0, this is 4 < √2 + 6, also true. So (0, 4) is a solution.

AI-written and checked against the verified answer.

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