Sketch the graph of the function. Give the coordinates of the vertex.f(x) = 3x2 - 1
A. vertex (0, -1)
B. vertex (0, -1)
C. vertex (0, -1)
D. vertex (-1, 0)
Answer: B
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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-intercept: (0, 0) , y-intercept: (0, 0) ;
B. x-intercept: (0, 0) , y-intercept: (0, 0) ;
C. x-intercept: (0, 0) , y-intercept: (0, 0) ;
D. x-intercept: (0, 0) , y-intercept: (0, 0) ;
Multiply.(7 + 8i)(2 + 5i)
A. 40i2 + 51i + 14 B. 54 - 19i C. -26 - 51i D. -26 + 51i
The rectangular coordinates of a point are given. Find polar coordinates for the point.(2, 0)
A. 
B. 
C. (2, 0)
D. (-2, 0)
Classify the sequence as arithmetic, geometric, Fibonacci, or none of these and supply the next term. ? 3, 4, 5, 6, ... ?
A. Fibonacci and a5 = 11 B. Geometric and a5 = 15 C. None and a5 = 50 D. Arithmetic and a5 = 7 E. Geometric and a5 = 7