Identify the curve as simple, closed, both, or neither.

A. Closed
B. Both
C. Simple
D. Neither


Answer: A

Mathematics

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Find a formula for the nth term of the arithmetic sequence whose first term a and common difference d are given.a = , d = 

A. an = n + 
B. an = n + 
C. an = n + 
D. an = n - 

Mathematics

Find the phase shift of the function.y = 2 cos 

A. 2 units down
B.  units to the right
C. 2 units up
D.  units to the left

Mathematics

Verify the identity.tan ?(csc ? - sin ?) = cos ?

What will be an ideal response?

Mathematics

Determine whether or not the function is linear. If it is, determine the slope and interpret it.The population of a small town is given by P(t) = 59t + 12,350, where t is the number of years past 2010.

A. Linear; 59; Each year since 2010, the population decreased by 59 people. B. Not linear C. Linear; 12,350; Each year since 2010, the population increased by 12,350 people. D. Linear; 59; Each year since 2010, the population increased by 59 people.

Mathematics