Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 1
B. x = 
C. x = 
D. x = 6
Answer: D
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Find all critical points and find the minimum and maximum value of the function on the given domain.Domain: [-3, 3]
A. Critical points: 2; maximum value: none; minimum value: none B. Critical points: -3, 2, 3; maximum value: 3; minimum value: 0.29002405 C. Critical points: 0.29002405, 3; maximum value: 3; minimum value: -3 D. Critical points: -3, 3; maximum value: 3; minimum value: 0.29002405
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.3x2y - 12xy - 63y
A. 3y(x + 7)(x + 3) B. 3y(x - 7)(x - 3) C. 3y(x + 7)(x - 3) D. 3y(x - 7)(x + 3)
Simplify the fraction. (Write the fraction in lowest terms.) If the fraction cannot be simplified, so state.
A. 
B. 2
C. 4
D. cannot be simplified
Provide an appropriate response.When would the simplex method be used instead of the graphical method?
What will be an ideal response?