Find the zero of f(x).f(x) = 
x
A. -6
B. 6
C. 0
D. does not exist
Answer: C
Mathematics
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Name the conic (horizontal ellipse, vertical hyperbola, and so on) corresponding to the given equation.
+ 
= 1
A. Vertical hyperbola B. Horizontal ellipse C. Horizontal hyperbola D. Vertical ellipse
Mathematics
Expand and simplify the given expression by use of the binomial formula.(x - 5)3
A. x3 - 15x2 + 75x - 125 B. x3 - 15x2 - 125 C. x3 + 15x2 + 75x + 125 D. x3 + 3x2 + 3x + 125
Mathematics
The graph of f(x) = ax2 + bx + c is given in the figure. Determine whether the discriminant is positive, negative, or zero.
A. Negative B. Positive C. Zero
Mathematics
Graph the function.A car rental company charges $25 per day or fraction of a day to rent a station wagon. Graph the ordered pairs (days, cost).
A. 
B. 
C. 
D. 
Mathematics