Find the constant of variation and construct the function that is expressed in each statement.y varies directly as x: y = 2.7, when x = 1.2
A. y = 
x
B. y = 2.7x
C. y = 
D. y = 2.25x
Answer: D
Mathematics
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Graph the exponential function.f(x) = 4x + 1
A. 
B. 
C. 
D. 
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In problem, use the given triangle and the following information: b =2 and c = 5. Leave the answers in fraction form.
 FIGURE.png)
Find cos A. _______________________
Mathematics