Use the vertical line test to determine whether the graph represents a function.
A. not a function
B. function
Answer: B
Mathematics
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Solve the problem.In one state, speeding fines are determined by the formula 
where F is the fine, in dollars, if a person is caught driving at x miles per hour. If the fine comes to $153, how fast was the person driving?
A. 71 mph B. 83 mph C. 73 mph D. 75 mph
Mathematics
Write the expression with positive exponents only. Then simplify, if possible.
A. 6x2
B. 
C. - 
D. 
Mathematics
Given the function g as described by g(x) = x + 4, find the function value: g (b + 5).
a. b - 9 b. g + 9 c. b + 9 d. g - 9
Mathematics
Find the exact value of the expression.cos 165°
A. 
B. 
C. 
D. 
Mathematics