Solve the problem.Find an equation for the level curve of the function f(x, y) = 
that passes through the point 
.
A. x + y = 5
B. x2 + y2 = 7
C. x2 + y2 = 25
D. x2 + y2 = 5
Answer: C
Mathematics
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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
Mathematics
Use the calculator graph to find the solution set of the given equation or inequality.
? x - 4 
A. [2, 6] B. {2} C. {6} D. [6, ?)
Mathematics
Establish the identity.4 csc2? - 2 cot2? = 2 csc2? + 2
What will be an ideal response?
Mathematics
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x5 - 9x4 + 18x3 + 30x2 - 115x + 75
A. {-5, -3, 1, -
, 
}
B. {-5, -3, -1, -
, 
}
C. {1, 3, 5, -
, 
}
D. {0, 1, 3, 5, 
}
Mathematics