Simplify. Combine like terms if possible.-8n2 - (-2n2)
A. -6n4
B. -6n2
C. -10n2
D. 6n2
Answer: B
Mathematics
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Write the solution set in interval notation.{x|-5 ? x < -1}
A. (-5, -1) B. (-5, -1] C. [-5, -1) D. [-5, -1]
Mathematics
Graph the piecewise linear function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve. First isolate the radical term.
+ 3 = 0
A. -9
B. 
C. 9
D. No solution
Mathematics
Match the equation to its graph.x2 = -11y
A. 
B. 
C. 
D. 
Mathematics