Solve. 2x(2x - 14) = -49
A. 3, -3
B. 
C. -3
D. 
Answer: D
Mathematics
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Find the intervals on which the function is continuous.y = 
A. continuous on the interval 
B. continuous on the interval 
C. continuous on the interval
D. continuous on the interval 
Mathematics
Use a truth table to determine whether the two statements are equivalent.p ? q and ~q ? ~p
A. Yes B. No
Mathematics
Find the opposite, or additive inverse.1 × 
.
A. -1 × 
B. 1 × 
C. 1 × 
D. -1 × 
Mathematics
Determine if the vector p is in Span S or aff S.Let v1 = 
, v2 = 
, v3 = 
, p = 
, and S = {v1, v2, v3}. It can be shown that S is linearly independent.
A. p ? span S and p ? aff S B. p ? span S and p ? aff S C. p ? span S and p ? aff S D. p ? span S and p ? aff S
Mathematics