Plls im marking brainliest
A portion of the graph of f(x) = −x2 − 10x − 21 is shown. Which of...
Mathematics, 23.04.2020 01:16 jetblackcap
Plls im marking brainliest
A portion of the graph of f(x) = −x2 − 10x − 21 is shown. Which of the following describes all solutions for f(x)?
(x, x2 − 10x − 21), where −7 ≤ x ≤ −3
(x, y), where −7 ≤ x ≤ −3
(x, x2 − 10x − 21), where −8 ≤ x ≤ −2
(x, y) for all real numbers
Answers: 3
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Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.
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Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?
Answers: 3
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