Find 
. Express the answer in standard form.z1 = 8(cos 90° + i sin 90°)z2 = 3
A. 8 + 8i
B. 1 + i
C. 
+ 
i
D. 
+ 
i
Answer: D
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Find G'(x).G(x) = 
A. sin (x6)
B. -cos (x6) - 1
C. 
x7 sin (x6)
D. 6x5 sin (x6)
Graph on the number line, and express in interval notation.The set of all real numbers greater than or equal to 4.
A. (-?, 4]
B. (4, ?)
C. [4, ?)
D. (-?, 4)
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. x-intercepts: (-4, 0) and (4, 0) , y-intercept: 
B. x-intercepts: (-4, 0) and (4, 0) , y-intercept: 
C. x-intercept: (0, 0) , y-intercept: (0, 0) ;
D. x-intercept: (0, 0) , y-intercept: (0, 0) ;
Identify the variable factors and indicate the degree.7m2n4
A. 7 ? m ? m ? n ? n ? n ? n; degree 8 B. m ? m ? n ? n ? n ? n; degree 6 C. m ? n; degree 6 D. m ? m ? n ? n ? n ? n; degree 7