Simplify. Assume that variables represent positive real numbers.
A. y10
B. x5 y3
C. x y3
D. x y10
Answer: C
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Provide an appropriate response.Find any local extrema (maxima, minima, or saddle points) of 
given that 
and 
A. Saddle point at 
B. Local minimum at 
C. Local maximum at 
D. Local minimum at 
Decide whether or not the functions are inverses of each other.f(x) = 3x - 7, g(x) = 
A. No B. Yes
Write a system of equations associated with the augmented matrix. Do not try to solve.
= 
A. 2x + y = -3 x + 2y = 2 -5x - 5y = 2 B. 2x + y + z = -3 x - 5y = 2 C. 2x = -3 x + y = 2 -5x - 5y = 2
Write the sentence as an equation. Let the variable x represent the number.When 4 times a number is subtracted from 7 times the number, the result is 33.
A. 4x(7 - x) = 33 B. 4(x - 7) = 33x C. 4x + 11x = 33 D. 7x - 4x = 33