Round the amount to the nearest cent.$7.49203
A. $7.50
B. $7.49
C. $7.492
D. $7.48
Answer: B
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Determine the values of x for which the function is differentiable.y = 
A. Differentiable for x > -6 B. Differentiable for all real numbers except 6 C. Differentiable for x ? 6 D. Differentiable for x > 6
The graph of a function f is given. Use the graph to answer the question.What are the x-intercepts?
A. (-30, 0), (35, 0) B. (-50, 0), (-30, 0), (35, 0), (50, 0) C. (-30, 0), (35, 0), (50, 0) D. (-30, 0)
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature 77°?
A. 2 p.m. B. 12 p.m. and 3 p.m. C. 11 a.m. and 12 p.m. D. 11 a.m. and 12 p.m. and 3 p.m.
Eliminate the parameter t in the following:
?
?
A. 
, 
, 
B. 
, ,
C. 
, ,
D. 
, ,
E. 
, ,