Provide an appropriate response.Factor: y2 + 12y - 45
A. (y +- 9)(y - 5)
B. (y + 3)(y +- 15)
C. (y - 3)(y + 15)
D. (y + 5)(y + 0)
Answer: C
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Determine whether the equation is a linear equation in two variables.x - 9y = 2
A. yes B. no
The following table gives the total sales of drugs (in billions of dollars) in one country from 1999 
through 2003:
Year, x01234Sales, y125144169189214?
Find an equation of the least-square line for these data. Round the coefficients in your equation to one decimal place.
?
A. 
B. ?
C. ?
D. ?
E. ?
Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation 
), and factor f(x) into linear factors.f(x) = x3 - 75x - 250
A. -5, multiplicity 2; -10; f(x) = 
(x + 10)
B. -5, multiplicity 2; 10; f(x) = 
(x - 10)
C. -10, -5, 5; f(x) = (x + 10)(x + 5)(x - 5)
D. -5, 5, 10; f(x) = (x + 5)(x - 5)(x - 10)
Write < or > between the pair of numbers to make the statement true.-7 ? 0
A. < B. >