Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x - 7)(x - 6)
A. x2 + 42x - 13
B. x2 - 13x - 13
C. x2 - 14x + 42
D. x2 - 13x + 42
Answer: D
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Find the second derivative.y = 5x3 - 3x2 + 6
A. 6x - 30 B. 6x - 20 C. 30x - 6 D. 20x - 6
The following table shows the gross national product G, in trillions of dollars, t years after 2005. Based on the regression equation, what increase would you expect to see in the gross national product over a 5-year period? t 0 1 3 5 G 12.76 13.58 14.25 14.64? ?
A. 2.48 trillion dollars B. 1.80 trillion dollars C. 1.88 trillion dollars D. 2.13 trillion dollars
Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x4 + 2x3 - 19x2 - 8x + 60
A. (x - 2)(x + 2)(x + 3)(x - 5); -2, 2, 3, -5 B. (x - 2)(x + 2)(x - 3)(x + 5); 2, -2, 3, -5 C. (x - 2)(x + 2)(x - 3)(x + 5); -2, 2, -3, 5 D. (x - 2)(x + 2)(x - 3)(x - 5); 2, -2, 3, 5
Graph the function.f(x) = 
A. 
B. 
C. 
D. 