What is the y-intercept of this quadratic function f(x) = x2 + 2x + 3

Question

What is the y-intercept of this quadratic function f(x) = x2 + 2x + 3

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Thu Giang 3 months 2021-07-19T16:35:38+00:00 2 Answers 3 views 0

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    0
    2021-07-19T16:37:06+00:00

    Answer:

    0,3

    hope this helped !!!

    Step-by-step explanation:

    0
    2021-07-19T16:37:17+00:00

    Hi there!

    \large\boxed{0, 3}

    Find the y-intercept by substituting in 0 for x:

    f(0) = 0² + 2(0) + 3

    Simplify:

    f(0) = 3

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )