Write an equivalent expression by factoring out a factor with a negative coefficient.-2x4 - 14x
A. -2x(x3 + 7)
B. -2x(x3 + 7x)
C. -2x(x3 - 7)
D. 2x(x3 - 7)
Answer: A
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Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.x2 - 10x + 34 = 0
A. Factoring; -5, 3 B. Quadratic formula; 5 ± 3i C. Square root principle; 10 ± 6i D. Square root principle or factoring; 8, 2
In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer films in a school of 650 students?
A. About 130 students B. About 20 students C. About 78 students D. About 117 students
Find the zero of the linear function.p(q) = 
q + 7
A. 42 B. -42 C. -1 D. 1
Estimate the value as a whole number or as a mixed numeral where the fractional part is 
.17
A. 17
B. 18
C. 18
D. 17