Find all points (x, y) where 
has a possible relative maximum or minimum. Use the second-derivative test to determine, if possible, the nature of f(x, y) at each of these points.
A. (0, 0) gives a relative minimum point
B. (0, 1) gives a relative maximum point
C. (0, 0) gives a relative maximum point
D. (0, 1) gives a relative minimum point
Answer: A
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Solve the equation by the zero-factor property.(4x + 8)(x + 6) = 61x + 41
A. {- 
, -6}
B. {- 
, - 
}
C. {
, 7}
D. {- 2, - 
, -6}
Multiply and simplify.-6z ? 
A. 0 B. 36z C. 1 D. -1
Solve the problem.The area of a triangle is given by the trinomial 
square inches. Find algebraic expressions for the base and height of the triangle. (Hint: Factor out 
as a common factor.)
A. (x + 18) and (x + 14) inches B. (x - 9) and (x - 14) inches C. (x - 18) and (x + 7) inches D. (x + 9) and (x + 7) inches
Find the present value. Round to the nearest cent.To get $6500 after 2 years at 11% compounded quarterly
A. $1268.11 B. $5375.77 C. $5275.55 D. $5231.89