State whether the vertex of the function is a maximum or minimum and give the corresponding maximum or minimum value of the function.f(x) = x2 + 18x + 80
A. maximum: -9
B. minimum: 0
C. minimum: -1
D. maximum: 0
Answer: C
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Find the Cartesian product or cardinal number as requested.Write {(k, 3), (k, 4), (j, 3), (j, 4)} as a Cartesian product.
A. {k, 3} × {j, 4} B. {k, j} × {3, 4} C. {k, j, 3, 4} × {1} D. {3, 4} × {k, j}
Solve.Jamie is joining a music club. As part of her 
introductory package, she can choose from 12 rock selections, 10 alternative selections, 7 country selections and 5 classical selections. If Jamie chooses one selection from each category, how many ways can she choose her introductory package?
Fill in the blank(s) with the appropriate word(s).
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log4 24 - log4 6
A. 6 B. 4 C. 1 D. 24
Use roster notation to write the set.The set consisting of the first 5 even natural numbers
A. {0, 2, 4, 6, 8} B. {1, 3, 5, 7, 9} C. {2, 4, 6, 8, 10} D. {1, 2, 3, 4, 5}