Multiply.x(x + 9)
A. x2 + 9
B. x2 + 9x
C. 10x2
D. 2x + 9
Answer: B
Mathematics
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Find the specific function value.Find f(0, 1, -1) when f(x, y, z) = 2x - 9yz + 8x.
A. -8 B. 10 C. 9 D. -9
Mathematics
Perform the indicated operation. If possible, simplify.Simplify:cos x - 
A. 
B. - tan x csc x
C. - tan x sec x
D. - tan x sin x
Mathematics
Provide an appropriate response.The solution of 
? 0 is
A. x ? -3, x > 
.
B. -3 < x ? 
.
C. -3 ? x ? 
.
D. x ? -3, x ? 
.
E. x < -3, x ? 
.
Mathematics
Evaluate as requested.A graph of a function g is shown below. Find g(-3).
A. -2.4 B. 2.8 C. 2.25 D. -4.5
Mathematics