Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.
A. 3x31/15
B. 9x41/15
C. 9x31/15
D. 3x41/15
Answer: B
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Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.tan 2x - tan x = 0
A. 
, 
B. 0
C. 0, ?
D. 
, 
, 
, 
, 
, 
, 
Find any relative maximum or minimum points of the given function.y = x2 - 8x + 25
A. Maximum at (4, 9) B. Minimum at (4, 9) C. Maximum at (9, 0) D. Minimum at (9, 4)
Provide an appropriate response.The safest type of endorsement is a blank endorsement.
A. True B. False
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 + 8x + 16
A. vertex (4, 16)
intercept (0, 32)
B. vertex (4, 0)
intercepts (0, 16), (4, 0)
C. vertex (-4, 16)
intercept (0, 32)
D. vertex (-4, 0)
intercepts (0, 16), (-4, 0)