Find the quadratic function whose graph contains the given points.
,
, 
A. f(x) = 5x2 - 5x + 4
B. f(x) = -5x2 + 5x + 4
C. f(x) = 5x2 + 5x - 4
D. f(x) = 5x2 + 5x + 4
Answer: D
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Solve the equation by the zero-factor property.x(x + 12) = 0
A. 12, 0 B. -1, -12 C. 1, -12 D. -12, 0
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 4, x = 0 B. x = 4, x = -4 C. x = -4 D. x = 0
Given the graph of a line, which of the following statements is true?
?
?
A. The slope of the line is negative, and its y-intercept is positive. B. The slope of the line is negative, and its y-intercept is negative. C. The slope of the line is positive, and its y-intercept is positive. D. The slope of the line is positive, and its y-intercept is negative. E. The slope of the line is zero.
For the given functions f(x) and g(x), perform the indicated operation.f(x) = (3x6 + 9x3 - 2), g(x) = (7x6 + 5x3 + 7)Find f(x) + g(x).
A. 29x9 B. 10x6 + 14x3 + 5 C. 5x6 + 8x3 + 16 D. 14x6 + 5x3 + 10