Use the given matrices to compute the given expression.Let B = 
. Find -3B.
A. 
B. 
C. 
D. 
Answer: C
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Find the absolute extreme values of the function on the interval.F(x) = 
, -3 ? x ? 8
A. absolute maximum is 2 at x = -8; absolute minimum is 0 at x =0 B. absolute maximum is 2 at x = 8; absolute minimum is 0 at x =0 C. absolute maximum is 2 at x = 8; absolute minimum is -2 at x = -8 D. absolute maximum is 0 at x = 0; absolute minimum is 2 at x = 8
Let x be a number. Translate the English phrase or sentence into a mathematical expression. 49 decreased by a number
A. 49 - x B. 49 ÷ x C. 49 + x D. x - 49
Match the equation with its graph.y = 
? 3x
A. 
B. 
C. 
D. 
List the elements of the set.The set of all multiples of 3
A. {. . . , -12, -9, -6, -3, 0, 3, 6, 9, 12, . . .} B. {0, 3, 6, 9, 12, . . .} C. {. . . , -12, -9, -6, -3, 3, 6, 9, 12, . . .} D. {3, 6, 9, 12, . . .}