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Use this rule to calculate the area of the

Use this rule to calculate the area of the

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Q. Use this rule to calculate the area of the
  1. Area Calculation Rule Missing: The rule for calculating the area is not provided in the problem statement. We need the rule to proceed with the calculation.

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Look at this set of ordered pairs: (3,18)(15,9)(13,14)(18,12)(3, 18) (15, 9) (13, 14) (18, 12) Is this relation a function?? Choices:[[yes][[\text{yes}][no]][\text{no}]]
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What is the domain of this relation? \newline(4,−3)(−3,−10)(−5,5)(9,−2)(9,−1)(4,-3) (-3,-10) (-5,5) (9,-2) (9,-1) \newlineChoices: \newline(A) {−5,−3,4,9}\{-5,-3,4,9\} \newline(B) {−5,−3,4,5,9}\{-5,-3,4,5,9\} \newline(C) {−3,−2,4,9}\{-3,-2,4,9\} \newline(D) {−3,−2,5,9}\{-3,-2,5,9\}
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Every day at lunch, Vicky swims laps in the pool for one hour. The faster her speed, the more laps she is able to swim in the hour. s=s = the speed at which Vicky swims l=l = the number of laps Vicky is able to swim in one hour Which of the variables is independent and which is dependent?\newlineChoices:\newline[A]s is the independent variable and l is the dependent variable [A] s \text{ is the independent variable and } l \text{ is the dependent variable } \newline[B]l is the independent variable and s is the dependent variable [B] l \text{ is the independent variable and } s \text{ is the dependent variable }
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Use the following function rule to find f(4) f(4) .\newlinef(x)=9−x f(x) = 9 - x \newlinef(4)= f(4) =
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Simplify to create an equivalent expression.\newline5(10k+1)+2(2+8k)5(10k+1)+2(2+8k)\newlineChoose 11 answer:\newline(A) 66k+966k+9\newline(B) 64k+964k+9\newline(C) 66k+5466k+54\newline(D) 64k−964k-9
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