Given f(x) = 3x + 5 and g(x) = x² - x + 7, which of the following is an expression for f(g(x))?
F.) 3x² - 3x + 26
G.) 3x² - 3x + 12
H.) x² - x + 12
J.) 9x² + 25x + 27
K.) 3x² + 21
Let the function g be defined by g(x) = 3(x² - 2). When g(x) = 69, what is a possible value of 2x - 3?
What are the solutions for the equation 3x² - 5x + 2 = 0?
F.) x = -1 or -3/2
G.) x = 1 or 2/3
H.) x = -5 or 2/3
J.) x = 2/5 or 1
K.) x = -1 or 3/2
A company earned a profit of $8.0 million each year for 3 consecutive years. For each of the next 2 years the company earned a profit of $9.0 million. For this 5-year period, what was the company's average yearly profit, in millions of dollars?
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