• 2021 December(E23) Math Question 40

    Inequalities

    - Inequality Expressions

    Domain and Range
    Choice G

    Given that

    0≤x≤5  and  y≤90\leq x\leq 5\; and\; y \leq 9

    And

    {x+y}{y}={x}{y}+1\frac\{x+y\}\{y\}=\frac\{x\}\{y\}+1

    If we plug in x=1 and y=9, then

    {x+y}{y}={10}{9}\frac\{x+y\}\{y\}=\frac\{10\}\{9\}

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