Find the standard form of the equation of the parabola using the information given.Vertex: (4, -1); Focus: (4, -5)

A. (y - 1)2 = -4(x + 4)
B. (y - 1)2 = 4(x + 4)
C. (x - 4)2 = -16(y + 1)
D. (x - 4)2 = 16(y + 1)


Answer: C

Mathematics

You might also like to view...

What strategies would you not use to make the following game a fair game? To play: $4.00; Probability of Winning:  0.39; Winnings: $10.00. ?

A. ?Increase the probability of Winning (if possible) to 0.4. B. ?Increase the winning purse to $10.26 (number rounded to the nearest cent). C. ?Decrease the cost to play to $3.90. D. ?Decrease the probability to 0.29. E. ?Increase the winnings to $6, increase the probability of winning to .4, and increase the cost to play to $2.40.

Mathematics

Use the given information to find the exact value of the trigonometric expression.sin ? = - ;   < ? < 2?Find tan(2?).

A.
B. - 
C.
D. - 

Mathematics

Solve the problem.A person has $325 in her online movie account. Find the maximum number of movie downloads costing $4 each that this person can purchase. How much is left in the account?

A. 81; $3 B. 81; $1 C. 81; $0 D. 82; $0

Mathematics

Write the rate in simplest form.8 cars for 48 people

A.
B.  
C.  
D.  

Mathematics