Find the standard form of the parabola with the given characteristics.
focus: (8, 13) directrix: y = –1
A) (x – 8)2 = 28(y – 6)
B) (x + 8)2 = 28(y + 6)
C) (x – 6)2 = 28(y – 8)
D) (x + 6)2 = 28(y + 8)
E) (x + 8)2 = 7(y + 6)
A) (x – 8)2 = 28(y – 6)
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Find the extrema of the function on the given interval, and say where they occur.sin 4x, 0 ? x ? 
A. local maxima: 1 at x = 
and 0 at x = 
;
local minimum: -1 at x = 
B. local maxima: 1 at x = 
and 0 at x = 
;
local minima: 0 at x = 0 and -1 at x = 
C. local maxima: 1 at x = 
and 0 at x = 
;
local minimum: 0 at x = 0
D. local maxima: 1 at x = 
and 0 at x = 
;
local minima: 0 at x = 0 and -1 at x = 
Provide an appropriate response.Use your calculator to find the following product: 4.2(65)(0)(0.7)(2)
A. 1.4 B. 3,822 C. 273 D. 0
Multiply.
A. - 
B. 14
C. 147
D. - 
Solve and graph.x < 3 or x < 5
A. (-?, 3) ? (5, ?)
B. (3, 5)
C. (-?, 5)
D. (3, ?)