Find a linear function whose graph has the given slope and y-intercept.Slope 
, y-intercept (0, -1)
A. f(x) = 
x - 1
B. f(x) = - 
x + 1
C. f(x) = - 
x - 1
D. f(x) = 
x + 1
Answer: A
Mathematics
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Find the equation of a line passing through the given points. Solve the equation for y.
and 
A. x = - 3 B. x = 3 C. y = - 3 D. y = 3
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Determine whether the graph is the graph of a function.
A. yes B. no
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For the given function expressed verbally, give a symbolic representation.Bob buys a car that gets 11 miles per gallon of gasoline. Give a representation to compute the number of miles, y , that Bob can travel with x gallons of gasoline. Let y = f(x).
A. f(x) = x/11 B. f(x) = x + 11 C. f(x) = 11x D. f(x) = 11/x
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Evaluate the derivative at the given value of x. If f(x) = 
, find f'(9).
A. 
B. 
C. 
D. 
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