Specify the area, A, that the following integral represents by identifying the function and interval.
dx
A. f(x) = 7x3, [4, 8]
B. f(x) = 7x3 + 8, [1, 4]
C. f(x) = 7x3, [8, 4]
D. f(x) = 7x3 + 8, [4, 1]
Answer: B
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Write the appropriate rotation formulas so that in a rotated system the equation has no x'y'-term.4x2 + 5xy + 4y2 - 8x + 8y = 0
A. x = 
x' - 
y'; y = 
x' + 
y'
B. x = 
x' - 
y'; y = 
x' + 
y'
C. x = 
(x' - y'); y = 
(x' + y')
D. x = -y'; y = x'
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature the highest?
A. 11 a.m. B. 1 p.m. C. 5 p.m. D. 2 p.m.
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log (x) - 3 B. y = log (x - 3) C. y = log (3 - x) D. y = 3 - log (x)
Solve the problem.Find values A and B so that the following program gives the output C = 3. IF ((A > 0) AND (A ? 5)) AND (B > 1) THEN LET C = 
+ 1 ELSE LET C = 0
What will be an ideal response?