Honors Pre Calc SAT Prep 12.10 Flashcards

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(2)If \frac{2}{a-1}=\frac{4}{y}what is y in terms of a?

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(3) Which of the following is equal to \left(14-2i\right)\left(7+12i\right)?

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(8) A customer’s water bill was $75.74. Her bill is now $79.86. To the nearest 1/10 of a %, how much did it increase?

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(7) Which of the following is equivalent to \left(a+\frac{b}{2}\right)^2?

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(1) The equation y=0.8636x+27.227 estimates the avg number of students per classroom at CHS. What does 0.8636 represent?

Honors Pre Calc SAT Prep 12.10