Determine whether the argument is valid or invalid.The Rams will be in the playoffs if and only if Ozzie is an all-star. Mark loves the Rams or Ozzie is an all-star. Mark does not love the Rams. Therefore, the Rams will not be in the playoffs.
A. Invalid
B. Valid
Answer: A
Mathematics
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Solve the inequality.
< 5
A. 
or 
B. 
or 
C. 
or 
D. 
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Graph the function.f(x) = 3(x - 3) + 2.
A. 
B. 
C. 
D. 
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Find the relative extrema of the function, if they exist.f(x) = (x + 7) 1/3
A. Relative minimum at (7, 0) B. Relative maximum at (-7, 0) C. No relative extrema exist D. Relative minimum at (-7, 0)
Mathematics