
Algebra 2 Review 1
Quiz by Ann Marie MacDonald
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Chet has $1200 invested in a bank account modeled by the function P(n) = 1200(1.002)n , where P(n) is the value of his account, in dollars, after n months. Chet’s debt is modeled by the function Q(n) = 100n, where Q(n) is the value of debt, in dollars, after n months. After n months, which function represents Chet’s net worth, R(n)?
Emmeline is working on one side of a polynomial identity proof used to form Pythagorean triples. Her work is shown below:
(5x)2+ (5x2-5)2
Step1: 25x2 + (5x2 - 5)2
Step2: 25x2+ 25x2+ 25
Step3: 50x2+25
Step4: 75x2
What statement is true regarding Emmeline’s work?
Which situation best describes conditional probability?