Decide whether the relation is a function.{(-4, 1), (-3, -6), (3, -8), (3, 4)}
A. Function
B. Not a function
Answer: B
Mathematics
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Write the binomial expansion of the expression.(-2x2 - y)5
A. 32x10 + 80x8y + 80x6y2 + 40x4y3 + 10x2y4 + y5 B. -32x10 - 80x8y + 80x6y2 - 40x4y3 + 10x2y4 - y5 C. -32x10 + 80x8y - 80x6y2 + 40x4y3 - 10x2y4 + y5 D. -32x10 - 80x8y - 80x6y2 - 40x4y3 - 10x2y4 - y5
Mathematics
Solve.The total bill for Frances' purchase is $26.50 including sales tax. If the sales tax is 6%, how much was the ticket price of the purchase?
A. $25 B. $250 C. $150 D. $175
Mathematics
Find the limit.
A. -? B. 8 C. ? D. Does not exist
Mathematics
Find the derivative.y = 
A. -sin (x5) B. 1 - cos (x5) C. 10x9 cos (x5) D. -10x9 cos (x5)
Mathematics