Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 8x = 4y - 32
A. vertex: (4, 4)
focus: (4, 5)
directrix: y = 3
B. vertex: (4, 4)
focus: (4, 3)
directrix: y = 5
C. vertex: (4, 4)
focus: (3, 4)
directrix: x = 5
D. vertex: (4, 4)
focus: (5, 4)
directrix: x = 3
Answer: A
Mathematics
You might also like to view...
Simplify the given expression.-1251/3
A. -125 B. 5 C. -5 D. 25
Mathematics
Combine the following, if possible.8
+ 7
+ 11
+ 26
A. 52
B. 26
C. 65
D. 26
+ 26
Mathematics
Solve the problem.How many years will it take for an investment to double in value if it earns 11.25% compounded continuously? Round to three decimal places.
A. 6.161 years B. 9.765 years C. 6.355 years D. 3.081 years
Mathematics
Add.(2x + 1) + (-8x + 8)
A. -6x + 9 B. 3x C. 3x + 0 D. 10x + 9
Mathematics