• 2026 April(R4A) Math Question 2

    Algebraic & Function Expressions

    - Solve Function Expressions

    Choice A

    Substitute p=10p = 10 into the model: R=−10(10)2+550(10)R = -10(10)^2 + 550(10) =−10(100)+5500=−1000+5500=4500= -10(100) + 5500 = -1000 + 5500 = 4500

    The predicted total revenue is \4{,}500$.

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