The graph of a function f is given. Use the graph to answer the question.What is the domain of f?
A. {x|x ? 0}
B. {x|-60 ? x ? 55}
C. all real numbers
D. {x|-50 ? x ? 50}
Answer: D
Mathematics
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Determine what the next equation would be, and verify that it is indeed a true statement.2 × 4 = 3 × 5 - 74 × 6 = 5 × 7 - 11
A. 6 × 8 = 7 × 9 - 13 B. 6 × 8 = 7 × 9 + 13 C. 6 × 8 = 9 × 11 - 15 D. 6 × 8 = 7 × 9 - 15
Mathematics
Multiply the monomials.-4x9z4 ? x6yz9
A. -4x54yz36 B. -4x15z13 C. -4x15yz13 D. -3x15yz13
Mathematics
Use the reciprocal identities for the following problem. ? If tan ? = 0a, (a? 0) find cot ?.
What will be an ideal response?
Mathematics
Graph the system of inequalities.2x + y > 42x + y < -1
A.
B. No solution
C.
D.
Mathematics