Find the equation of the parabola determined by the given information.Vertex at the origin, focus at (0, -4)
A. y2 = -4x
B. y = - 
x2
C. y2 = -16x
D. y = - 
x2
Answer: B
Mathematics
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Compute the values of f(x) and use them to determine the indicated limit.If f(x) = 
, find 
f(x).
A. 
; limit = 1.20
B. 
; limit = 4.0
C. 
; limit = 5.10
D. 
; limit = ?
Mathematics
Multiply the monomials.(7y)3(y3)4
A. 343y36 B. 49y13 C. 343y15 D. 7y15
Mathematics
Solve the right triangle.a = 2.6 in., A = 49.8°, C = 90°Round values to one decimal place.
A. b = 4.0 in., B = 40.2°, c = 4.8 in. B. b = 4.0 in., B = 40.2°, c = 3.4 in. C. b = 2.2 in., B = 40.2°, c = 3.4 in. D. b = 1.1 in., B = 40.2°, c = 2.8 in.
Mathematics
Give the ordered pairs for the points labeled on the graph.
A. G(4, 3); H(-2, 3) B. G(4, -2); H(-6, 3) C. G(-2, 24); H(3, -6) D. G(4, -2); H(3, -6)
Mathematics