Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x4 - 4x3 - 7x2 + 8x + 10
A. {1, 5, -
, 
}
B. {-5, 1, -
, 
}
C. {-1, 5, -
, 
}
D. {-5, -1, -
, 
}
Answer: C
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Factor out the negative sign with the GCF.-2x2 - 10x + 18
A. 2(x2 - 5x + 9) B. -2x(x2 + 5x - 9) C. -2(x2 + 5x - 9) D. -2(x2 - 5x + 9)
Write as a fraction in lowest terms.0.0075
A. 
B. 
C. 
D. 
Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 + 10x + 24 ? 0
A. {x|x ? -6 or x ? -4}
B. {x|x ? -6}
C. {x|-6 ? x ? -4}
D. {x|x ? -4}
Use 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) = 3x3 - 8x2 - 5x + 6
A. 1, 
, -3; f(x) = (3x - 2)(x - 1)(x + 3)
B. -1, 
, 3; f(x) = (3x - 2)(x - 3)(x + 1)
C. -3, 
, 1; f(x) = (3x - 2)(x - 1)(x + 3)
D. -1, 
, -3; f(x) = (3x - 2)(x - 3)(x + 1)