Solve the linear equation.-30 - (3y - 1) = 2(y - 1) + 4y
A. -27
B. 3
C. 9
D. -3
Answer: D
Mathematics
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Evaluate the expression.
?
?
A. 172,800 B. 86,400 C. 3,600 D. 600 E. none of the above
Mathematics
Express the following using negative exponents.
A. 4-x+1 B. 4-x C. x-4 D. x4
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = - 
, x ? 0
A. f-1(x) = 
B. f-1(x) = - 
C. f-1(x) = -4x
D. f-1(x) = - 
Mathematics
Find the slope of the tangent line to the graph at the given point.f(x) = -2x + 10 at (4, 2)
A. 10
B. -10
C. - 
D. -2
Mathematics