Use the rational root theorem and the factor theorem to help solve the equation.x3 - x2 - 65x + 225 = 0
A. {-9, 5}
B. {-5, 9}
C. {-8 , 3}
D. {-9, 3}
E. {-8, 5}
Answer: A
Mathematics
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Divide, if possible. If the quotient is undefined, then state this.
A. 0 B. 1 C. 11 D. Undefined
Mathematics
Tell whether a linear model or a quadratic model is appropriate for the data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the leading coefficient a of x2 should be positive or negative.
A. quadratic; positive B. quadratic; negative C. linear; negative D. linear; positive
Mathematics
Write a linear inequality that describes the shaded region.
A. y ? 2x - 2 B. y ? -2x - 2 C. y ? 2x - 2 D. y ? -2x - 2
Mathematics
Suppose A = 
. Find A2.
A. A2 =
B. A2 =
C. A2 = 
D. A2 = 
Mathematics