Solve the inequality. Graph your solution on a number line, and write your solution in interval notation.| x + 7 | < 9
A. ?
B. (-?, 2)
C. (-16, 2)
D. (-16, ?)
Answer: C
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Provide an appropriate response. If the discriminant of a quadratic has the value of 8, what is the nature of the roots?
A. The equation has no real number roots. B. The equation has one rational root. C. The equation has two real number roots. D. The equation has two real number equal roots.
Provide an appropriate response.Explain why the following four statements ask for the same information.(i) Find the roots of f(x) = 3x3 - 3x - 1(ii) Find the x-coordinates of the intersections of the curve y = x3 with the line y = 3x + 1.(iii) Find the x-coordinates of the points where the curve y = x3 - 3x crosses the horizontal line 
.(iv) Find the values of x where the derivative of g(x) = 
x4 - 
x2 - x + 5 equals zero.
What will be an ideal response?
Divide.(6x3 - 2x2 - 11x + 31) ÷ (3x + 5)
A. x2 + 3 + 
B. 2x2 - 4x + 3
C. 2x2 - 4x + 3 + 
D. 2x2 - 4x + 3 + 
Determine the equation of the line described. Put answer in the slope-intercept form, if possible.Through (3, -8), perpendicular to 8x + 9y = -48
A. y = - 
x + 
B. y = 
x - 
C. y = 
x
D. y = 
x + 91