Graph the sinusoidal function using key points.y = 2 + cos x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the indicated term.-3, -6, -12, . . . ; the 7th term
A. 96 B. 768 C. -64 D. -192
Mathematics
Factor the polynomial completely using the trial and error method.15x2 + 11x - 12
A. (3x - 4)(5x + 3) B. prime C. (3x + 4)(5x - 3) D. (15x + 4)(x - 3)
Mathematics
Find the indicated sum.-7 - 3 + 1 + . . . + [4 ? (10 - 1) - 7]
A. 143 B. 81 C. 220 D. 110
Mathematics
Graph the quadratic equation.y = -x2 + 2x
A. 
B. 
C. 
D. 
Mathematics