Use a vertical shift to graph the function.y = 2 cos 
+ 2 
A. 
B. 
C. 
D. 
Answer: A
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By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that 
for 
otherwise indicate divergence.an = 
A. L = ln 2, N = 394 B. L = 1, N = 652 C. L = 1, N = 394 D. diverges
Find the standard-form equation for a hyperbola which satisfies the given conditions.A hyperbola centered at the origin having focus at (12, 0) and eccentricity equal to 
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Subtract.(0.9x4 - 0.4x3 + 0.2) - (2.3x4 + 2.7x - 2.9)
A. -1.4x4 - 0.4x3 - 2.7x - 2.7 B. -1.4x4 - 0.2x3 - 2.7 C. -1.4x4 - 0.4x3 + 2.7x + 3.1 D. -1.4x4 - 0.4x3 - 2.7x + 3.1
Graph the equation using the indicated viewing window.2x + 3y = 6;X min = -10X max = 10X scl = 2Y min = -8Y max = 8Y scl = 2
A. 
B. 
C. 
D. 