Determine whether the functions f and g are inverses of each other.f(x) = 7x + 9; g(x) = 
A. Yes
B. No
Answer: B
Mathematics
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Evaluate the line integral along the curve C.ds , C is the straight-line segment x = 0, y = 5 - t, z = t from (0, 5, 0) to
A.
B. 25
C. 0
D. 25
Mathematics
Find the least common multiple of the pair of polynomials. x2 + 2x - 3, -3x + 3
A. -3(x + 3)(x + 1) B. -3(x + 3)(x - 1) C. -3(x - 3)(x + 1) D. -3(x - 3)(x - 1)
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.8 + 2
A. 10
B. 10
C. 110
D. 16
Mathematics
Find a formula for the inverse of the function described below.A size 2 dress in Country C is size 32 in Country D. A function that converts dress sizes in Country C to those in Country D is
A. f-1(x) =
B. f-1(x) = x + 30
C. f-1(x) =
D. f-1(x) = x - 30
Mathematics