Find the indicated root of the given quadratic equation by finding x3 from Newton's method (choose x0 to be the midpoint of the given interval).x2 - 2x - 1 = 0 (between -1 and 0)
A. -0.4142136
B. 2.4142136
C. 2.4142157
D. -0.4142157
Answer: A
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Solve the problem.Find the area bounded by y(36 + 16x2) = 4, x = 0, y = 0, and x = 4.
A. 
tan-1
B. 
tan-1
C. 4 sin-1
D. sin-1
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = -8x3 - 2 + 7x4 + x9 + 16x2
A. Degree: 9; leading coefficient: 1 B. Degree: 9; leading coefficient: -8 C. Not a polynomial function. D. Degree: 3; leading coefficient: -8
Find all solutions by factoring.-x2 = 9 - 6x
A. {-3} B. {0, } C. {-3, 3} D. {3}
A triangle with vertices at (x1, y1), (x2, y2), and (x3, y3) has area equal to the absolute value of D, where 
. Use this information to solve the problem.Use D to find the area of the triangle with vertices at P, Q, and R. P(-3, 4), Q(-2, -5), R(6, -2)
A. 11
B. 
C. 0
D. 75