Determine whether the following is always true or not always true. Given reasons for your answers.|u| = 
What will be an ideal response?
Always true by definition
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Solve the problem.Some people must eat a low-sodium diet with no more than 2,000 mg of sodium per day. By eating 1 cracker, 1 pretzel, and 1 cookie, a person would ingest 149 mg of sodium. If a person ate 8 pretzels and 8 cookies, he or she would ingest 936 mg of sodium. By eating 6 crackers and 7 pretzels, the person would take in 535 mg of sodium. Which of the following is true?
A. A cracker has 30 mg of sodium. B. A cookie has 71 mg of sodium. C. A pretzel has 49 mg of sodium. D. None of these
Graph the function. State whether it is increasing, decreasing, or constant..g(x) = 2x - 4
A. decreasing
B. increasing
C. decreasing
D. increasing
Use synthetic division to determine whether x - c is a factor of the given polynomial.x3 + 10x2 + 19x - 30; x - 3
A. Yes B. No
Use the given conditions to write an equation for the line in point-slope form.Passing through (7, 2) and (4, 3)
A. y - 2 = 7(x + 7) or y - 3 = 4(x - 2)
B. y - 2 = - 
(x - 7) or y - 3 = - 
(x - 4)
C. y + 2 = - 
(x + 7) or y + 3 = - 
(x + 4)
D. y - 2 = - 
(x - 4) or y - 3 = - 
(x - 7)