The graph of a logarithmic function is given. Select the function for the graph from the options.
A. f(x) = log4x - 2
B. f(x) = log4(x + 2)
C. f(x) = log4(x - 2)
D. f(x) = log4x
Answer: A
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Solve the problem.An experimental model for a suspension bridge is built in the shape of a parabolic arch. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers are both 9 inches tall and stand 60 inches apart. Find the vertical distance from the roadway to the cable at a point on the road 9 inches from the lowest point of the cable.
A. 3.24 in. B. 0.61 in. C. 0.81 in. D. 1.01 in.
Use = or ? for ? to write a true sentence.
? 
A. ? B. =
Write a formula for a linear function f whose graph satisfies the conditions.Slope: 
; y-intercept: -7
A. f(x) = 
x - 7
B. f(x) = - 
x + 7
C. f(x) = - 
x - 7
D. f(x) = 
x + 7
Solve the equation.4(2x - 4) = 7(x + 5)
A. {-19} B. {23} C. {-51} D. {51}