Provide an appropriate response.In a fraction, what operation does the fraction bar represent?
A. Addition
B. Multiplication
C. Subtraction
D. Division
Answer: D
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Provide an appropriate response.Solve the equation by writing the equation as a function and using a graphing calculator: 2x + 3 = x + 9
Fill in the blank(s) with the appropriate word(s).
Graph using a graphing calculator.2x2 - 4x - 10 = 0; x between 3 and 4
A. 3.4 B. 3.5 C. 3.2 D. 3.3
Factor the expression.5x2y + 25xy2
A. 5xy(x + 5y) B. 5xy(x + y) C. xy(5x + 25y) D. 5(x2y + 5xy2)
Use Descartes' Rule of Signs and the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = x4 + 21x2 - 100
A. -5, 5; f(x) = (x - 5)(x + 5)(x2 + 4) B. -2, -5, 2, 5; f(x) = (x - 2)(x + 2)(x - 5)(x + 5) C. 2; f(x) = (x - 2)2(x2 + 25) D. -2, 2; f(x) = (x - 2)(x + 2)(x2 + 25)