Find fx.f(x, y) = 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Test the equation for symmetry with respect to the x-axis, the y-axis, and the origin.5x = 5y2 + 5
A. x-axis, y-axis, origin B. y-axis only C. origin only D. x-axis only
Mathematics
Find the product.(0.01)(699.72)
A. 69.972 B. 699.72 C. 6997.2 D. 6.9972
Mathematics
Solve.Avegail needs to determine the distance at certain points across a lake. Her crew and she are able to measure the distances shown on the diagram below. Find how wide the lake is to the nearest tenth of a meter.
A. 150 m B. 9.5 m C. 90 m D. 187.9 m
Mathematics
Solve the system of equations using substitution.
A. x = 4, y = 2 or (4, 2) B. x = 5, y = 1; x = 2, y = 4 or (5, 1), (2, 4) C. x = 5, y = 11; x = 2, y = 4 or (5, 11), (2, 4) D. x = -5, y = 11; x = -2, y = 8 or (-5, 11), (-2, 8)
Mathematics