Find the y-intercept of the polynomial function.f(x) = 2x - x3
A. 0
B. -1
C. -2
D. 2
Answer: A
Mathematics
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Provide an appropriate response.Does the commutative property hold for the set of real numbers under the operation of subtraction? Support your claim with an example.
What will be an ideal response?
Mathematics
Solve the problem.The population of a particular city is increasing at a rate proportional to its size. It follows the function 
where k is a constant and t is the time in years. If the current population is 26,000, in how many years is the population expected to be 65,000?
A. 55 yr B. 8 yr C. 3 yr D. 5 yr
Mathematics
Use the slope and y-intercept to graph the linear function.g(x) = -3x - 1
A. 
B. 
C. 
D. 
Mathematics
Match the correct function to the graph.
A. y = -2x2 - 1 B. y = -2x2 C. y = 1 - x2 D. y = -2x2 + 1
Mathematics