The sequence is defined recursively. Write the first four terms.a1 = 1; an = an-1 - 2
A. a1 = 1, a2 = 3 , a3 = 5 , a4 = 7
B. a1 = 1, a2 = 1 , a3 = -1 , a4 = -3
C. a1 = -2, a2 = -4, a3 = -6, a4 = -8
D. a1 = 1, a2 = -1, a3 = -3, a4 = -5
Answer: D
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Find the slope-intercept form of the line satisfying the given conditions.Parallel to the graph of y = 5x + 8; passing through (0, -7)
A. y = - 
x - 7
B. y = -5x - 7
C. y = 
x - 7
D. y = 5x - 7
The figure shows an angle ? in standard position with its terminal side intersecting the unit circle. Evaluate the indicated circular function value of ?.Find sin ?.
A. - 
B. 
C. - 
D. 
Use possible symmetry to determine whether the graph is the graph of an even function, an odd function, or a function that is neither even nor odd.
A. Even B. Neither C. Odd
Select from the list of numbers all that belong to the specified set.Rational numbers-8, 0.7 × 107, 5
, 6.6, 5, 0.
A. 5
B. -8, 0.7 × 107, 6.6, 0.
, 5
C. 5
, 5, 0.
D. -8, 0.7 × 107, 5
, 6.6, 5