Multiply to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.5
? 1
A. 5
B. 3
C. 8
D. 7
Answer: C
You might also like to view...
Perform the addition. 
A. 398 B. 4,953 C. 5,944 D. 5,844
Graph the parabola, including its vertex, focus, and directrix.(x - 2)2 = 4(y + 5)
A. vertex: (2, -5); focus (2, -6); directrix y = -4
B. vertex: (2, -5); focus (2, -7); directrix y = -3
C. vertex: (2, -5); focus (2, -3); directrix y = -7
D. vertex: (2, -5); focus (2, -4); directrix y = -6
Graph f as a solid line and f-1 as a dashed line in the same rectangular coordinate space. Use interval notation to give the domain and range of f and f-1.f(x) = 
+ 4
A. 
f domain = (-?, ?); range = (-?, ?)
f-1 domain = (-?, ?); range = (-?, ?)
B. 
f domain = (-?, ?); range = (0, ?)
f-1 domain = (0, ?); range = (-?, ?)
C. 
f domain = (-?, ?); range = (-?, ?)
f-1 domain = (-?, ?); range = (-?, ?)
D. 
f domain = (-?, ?); range = (-?, ?)
f-1 domain = (-?, ?); range = (-?, ?)
Find the derivative of the function at the given value of x using a graphing utility. If necessary, round to four decimal places.f(x) = x sin(7x); x = 9
A. 62.1041 B. 1506.1713 C. 62.2783 D. -1506.1713