Determine algebraically whether the function is even, odd, or neither.f(x) = -8x2 - 9
A. even
B. odd
C. neither
Answer: A
Mathematics
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Solve the problem.The amount of money (in thousands of dollars) that Americans spend yearly at coffee retailers has increased greatly. 
Let D be the amount (in thousands of dollars) Americans have spent on coffee every year since 2014. A model for the situation is 
How much money will Americans spend on coffee in the year 2027?
A. $235,000 B. $2350 C. $235 D. $23,500
Mathematics
Simplify.324/5
A. 16 B. 128 C. 512 D. 256
Mathematics
Write the trigonometric expression as an algebraic expression containing u and v.cos(tan-1 u + tan-1 v)
A. 
B. 
C. 
D. 
Mathematics
Differentiate.y = (x + 1)2(x2 + 1)-3
A. 
= 2(x + 1)(x2 + 1)-4(2x2 + 3x - 1)
B. 
= 2(x + 1)(x2 + 1)-4(2x2 - 3x - 1)
C. 
= -2(x + 1)(x2 + 1)-4(2x2 + 3x - 1)
D. 
= -2(x + 1)(x2 + 1)-4(2x2 - 3x - 1)
Mathematics