Determine if the graph of the function opens upward or downward and whether it has a maximum or a minimum point.f(x) = 3 - 4x2
A. Downward, minimum
B. Upward, minimum
C. Downward, maximum
D. Upward, maximum
Answer: C
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The profit P, in thousands of dollars, a manufacturer makes if I, measured in thousands, items are produced is given by
.
?
The formula is valid for up to 10 thousand items produced. What number of items should be produced to yield a profit of 6 thousand dollars? There are two solutions. Find both of them. Round your answers to two decimal places if necessary.
A. That profit level cannot be achieved. B. 0.36 thousand and 9.31 thousand C. 1.44 thousand and 7.63 thousand D. 7.33 thousand and 8.10 thousand
Give the numerical coefficient of the term.-9y11
A. 9 B. 11 C. y11 D. -9
Solve the equation.10j + 7 = 8j + 11
A. j = 
B. j = 
C. j = 4
D. j = 2
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 