Simplify.
A. 5
B. 75
C. 15
D. 19
Answer: A
Mathematics
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Graph the function.f(x) = 
x + 4
A. 
B. 
C. 
D. 
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Solve using matrices.9x + 2y = -36x - 6z = -128y - 3z = 8
A. 
B. 
C. 
D. 
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Use the vectors u, v, and w in the accompanying figure to graph the vector. 
u + z
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Between x = 0 and x = 8, the largest value of the expression 
occurs where 
. Of the values of x that satisfy 
, which gives the maximum value of 
?
A. x = 7 B. x = 6 C. x = 2 D. x = 3
Mathematics