Use a graphing calculator to sketch the graph of the quadratic equation, and then determine the x-intervals over which the graph is increasing and decreasing.y = 5x2 - x + 3
A. Increasing: (x > 0.1), Decreasing: (x < 0.1)
B. Increasing: (x < 0.1), Decreasing: (x > 0.1)
C. Increasing: (x > 3), Decreasing: (x < 3)
D. Increasing: (x > -0.1), Decreasing: (x < -0.1)
Answer: A
Mathematics
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Evaluate the cylindrical coordinate integral.
A. 12 - ln 2 B. 12? + ln 2 C. 6 - ln 2 D. 6? + ln 2
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Find the domain of the function.
?
?
A. 
B. 
C. 
D. 
E. 
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Solve the system of equations using substitution.
A. x = 
, y = 
; x = 1, y = 5
or 
, (1, 5)
B. x = 
, y = 6; x = - 
, y = 
or 
), 
C. x = - 
, y = 2; x = 1, y = 5
or 
, (1, 5)
D. x = 
, y = 
; x = - 
, y = 0
or 
, 
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Use the leading-term test to match the function with the correct graph.f(x) = -0.7x6 - x5 + 6x4 - 4x3 - 6x2 + x - 3
A. 
B. 
C. 
D. 
Mathematics