Find an equation of a parabola satisfying the given conditions.Focus (-4, 1), directrix x = -12
A. (y - 1)2 = 16(x + 4)
B. (x - 1)2 = 16(y + 8)
C. (x + 4)2 = 16(y - 1)
D. (y - 1)2 = 16(x + 8)
Answer: D
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Solve the problem.Jon has 790 points in his math class. He must have 76% of the 1200 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?
A. 122 points B. 912 points C. 600 points D. 410 points
Write the number as a product of a real number and i. Simplify the radical expression.
A. ± 40
B. 40i
C. i
D. -40i
Graph the function.f(x) = log5 x
A. 
B. 
C. 
D. 
Sketch the graph of f(x). Determine the domain, range, and the equation of the horizontal asymptote of the function.f(x) = ex - 5
A. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
B. Domain: (-?, ?), range: (-5, ?)
Horizontal asymptote: y = -5
C. Domain: (-?, ?), range: (-5, ?)
Horizontal asymptote: y = -5
D. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0