Describe the behavior of the function's graph at its x-intercepts.f(x) = (x - 3)2(x + 7)
A. Does not cross at (7, 0) , crosses at (-3, 0)
B. Does not cross at (3, 0) , crosses at (-7, 0)
C. Crosses at (3, 0) and (-7, 0)
D. Does not cross at (3, 0) or (-7, 0)
Answer: B
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If the equation represents a hyperbola, find the center, foci, and asymptotes. If the equation represents an ellipse, find the center, vertices, and foci. If the equation represents a circle, find the center and radius. If the equation represents a parabola, find the focus and directrix. 25x2 + 9y2 + 350x + 180y + 1900 = 0
A. C: (-7, -10); V: (-4, -10), (-10, -10); F: (-1.2, -10), (-12.8, -10) B. C: (-7, -10); V: (-7, -5), (-7, -15); F: (-7, -6.0), (-7, -14.0) C. C: (-7, -10); V: (-2, -10), (-12, -10); F: (-3.0, -10), (-11.0, -10) D. C: (-7,-10); V: (-7, -7), (-7, -13); F: (-7, -4.2), (-7, -15.8)
The graph below shows the approximate annual percentage growth rate in world population for the years 1960 through 2010. Data is estimated by the UN Census Bureau.Annual Growth Rate (Percentage) 
Use the graph to answer the question.In which year during the period 1960-2010 is estimated world population the greatest?
A. 1970 B. 1963 C. 1960 D. 2010
Multiply using the rule for finding the product of the sum and difference of two terms.(x2 + 7)(x2 - 7)
A. x4 - 14 B. x4 - 49 C. x4 + 14x2 - 49 D. x4 - 14x2 - 49
Answer the question.What is the constant term of the expression -18p3 - 7p2 - 10p + 4p4 - 3 ?
A. 
B. 1
C. -10p
D. 0