Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).The first term is -1 + 
, and the common difference is 4; n = 3
A. -1 - 
, 3 + 
, 7 + 
B. 1 + 
, 3 + 
, 7 + 
C. -1 + 
, 4 + 
, 8 + 
D. -1 + 
, 3 + 
, 7 + 
Answer: D
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Solve the problem.Does the graph of the function y = 4x + 2 sin x have any horizontal tangents in the interval 
If so, where?
A. Yes, at x = 
B. Yes, at x = 
, x = 
C. No
D. Yes, at x = 
, x = 
Factor the GCF from the polynomial.(x + 2)(8x + 7) + (x + 2)(5x - 9)
A. (x + 2)(5x + 2) B. (x + 2)(13x - 2) C. (x + 2)(5x - 2) D. (x + 2)(13x + 2)
Find the amplitude, period or displacement.Find the period of y = 2 cos 
.
A. 
B. 8?
C. 4?
D. 2?
Provide an appropriate response.The speed you must travel for a given amount of time depends on the distance you must cover.(a)Write a function r(d) for the speed if the time is 5 hours and the distance covered is d.(b)What is the domain of this function out of context?(c)What is the domain of this function in the given context?(d)Find r(x), r
and r
,.(e)What happens to the speed if the distance is reduced (divided) by a constant c? Describe using an equation.
What will be an ideal response?