Simplify by writing with positive exponents. Evaluate if necessary. Assume that all variables represent nonzero real numbers.
A. 2x7
B. 7x2
C. 2x-7
D. 
Answer: A
Mathematics
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The following table contains input-output values for a function. Is this function linear? 
A. Yes B. No
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Determine whether the graph is the graph of a function.
A. Yes B. No
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Find the polar equation of the conic with focus at the pole, having the given properties. Identify the conic.Directrix y= -6, eccentricity 5
A. r = 
, hyperbola
B. r = 
, hyperbola
C. r = 
, hyperbola
D. r = 
, ellipse
Mathematics
Fill in missing table value.The following table provides data showing how yearly premiums for car insurance increase with an accident on record.
A. 
B. 
C. 
D. 
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