Give an appropriate answer.If f(x, y, z) = x2y2 + xyz + y2z2 find fxz(x, y, z).
A. y
B. xz
C. 2yz
D. 2xy
Answer: A
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Evaluate the function for the given value.Find f(6 + 5t) when f(x) = 5.
A. 5 B. 31 C. 30 + 5t D. 30 + 25t
Solve the problem. Round to two decimal places if needed.Find the area of the sector of a circle of radius 13.2 centimeters formed by a central angle of 
radians.
A. 14.52 square centimeters B. 91.24 square centimeters C. 3.46 square centimeters D. 45.62 square centimeters
Write an equation for a function that has a graph with the given characteristics.The shape of y = 
is shifted 7.9 units to the left. This graph is then vertically stretched by a factor of 1.9. Finally, the graph is reflected across the x-axis.
A. f(x) = -1.9
B. f(x) = -7.9
C. f(x) = -1.9
D. f(x) = 1.9
Evaluate.
A. 34x + C B. 0 C. 34 + C D. 17x2