Solve the system by elimination. If the system is inconsistent or has dependent equations, say so.0.3x + 0.9y = -4.8 x - 0.6y = 2
A. {(-0.1, -0.5)}
B. Inconsistent: no solutions
C. {(-1, -5)}
D. {(-5, -1)}
Answer: C
Mathematics
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Determine whether or not the set is well defined.{x | x is a tennis player who has won at Wimbledon}
A. Well defined B. Not well defined
Mathematics
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 3 using a left sum with two rectangles of equal width.
A. 12.5 B. 8.4375 C. 3.375 D. 16.875
Mathematics
Determine whether the equation is linear or nonlinear.x2 - 5 = 4
A. linear B. nonlinear
Mathematics
Graph the system of inequalities.x + 9y ? 9x + 9y ? 0
A. 
B. No solution
C. 
D. 
Mathematics