Write the function using function notation. Let x be the independent variable and y be the dependent variable. Use the letter f to name the function.y = x2 + 2x - 5

A. y = f(x) - 5
B. f(x) = x2 + 2x - 5
C. y = f(x)2 + 2f(x) - 5
D. f(x) = x2 + 2x


Answer: B

Mathematics

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