Completely factor the polynomial or state that the polynomial is prime.x2 - x - 56
A. (x + 7)(x - 8)
B. prime
C. (x + 8)(x - 7)
D. (x + 1)(x - 56)
Answer: A
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Obtain the Cartesian equation of the curve by eliminating the parameter.x = t - 3, y = t2 + 5
A. y = x2 - 14 B. y = x2 + 14 C. y = x2 + 6x + 14 D. y = x2 - 6x - 14
Shade the Venn diagram to represent the set.A' ? B'
A. 
B. 
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = e-x + 3; relative to f(x) = ex
A. Reflected across the y-axis;
moved right 3 units
B. Reflected across the y-axis;
moved left 3 units
C. Moved left 3 units;
reflected across the y-axis
D. Moved right 3 units;
reflected across the y-axis
Use the definition of equality of complex numbers to find the real numbers x and y such that the equation is true.6 + xi = y + 7i
A. x = -1, y = 6 B. x = 6, y = -1 C. x = 6, y = 7 D. x = 7, y = 6