Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.2x + 4y = 16
A. m = 
; y-intercept = 4
B. m = 
; y-intercept = 2
C. m = 2; y-intercept = 2
D. m = - 
; y-intercept = 4
Answer: D
Mathematics
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The function f is one-to-one. Find its inverse.f(x) = 2x
A. f-1(x) = 
B. f-1(x) = -2x
C. f-1(x) = 
D. f-1(x) = 2x
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Solve the equation for the specified variable.d = rt for r
A. r = d - t
B. r = dt
C. r = 
D. r = 
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Determine whether the statement is true or false.
? 16
A. True B. False
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