Find the focus and directrix of the parabola.- 
x2 = y
A. F: (0, 10); D: y = -10
B. F: (0, -10); D: y = -10
C. F: (0, -10); D: y = 10
D. F: (-20, 0); D: x = 10
Answer: C
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Find the indicated term for the arithmetic sequence.10, 15, 20, . . . ; a20
A. 105 B. -85 C. 110 D. -90
Determine which of the rational functions given below has the following feature(s).There is a "hole" in its graph at x = 5
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Complete the following:(a) Use the Leading Coefficient Test to determine the graph's end behavior.(b) Find the x-intercepts. State whether the graph crosses the x-axis or touches the x-axis and turns around at each intercept.(c) Find the y-intercept.(d) Graph the function.f(x) = -2(x - 3)(x + 2)3
What will be an ideal response?
Simplify using the order of operations.|-40| ÷ 8 ? (-|9|) ? |8|
A. 360 B. 0.069 C. -360 D. -0.069