An equation of the terminal side of an angle ? in standard position is given along with a restriction on x. Find the indicated trigonometric function value of ?. Do not use a calculator.2x + 7y = 0, x ? 0; Find cot ?.
A. 
B. - 
C. - 
D. 
Answer: B
Mathematics
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Perform the indicated operation.(-72) ÷ (3 - 3)
A. 0 B. -72 C. Undefined D. -12
Mathematics
Find the derivative of y with respect to x.y = -sin-1 (11x2 + 4)
A. 
B. 
C. 
D. 
Mathematics
The graph of a linear function f passes through the two given points. Find a formula for f (x).(5, 0), (-10, -9)
A. f(x) = 
x - 3
B. f(x) = 
x + 3
C. f(x) = 
x - 3
D. f(x) = 
x + 3
Mathematics
Perform the indicated operation. Write the result in the form a + bi.(4 + i
) + (6 - i
)
A. 10 + 6i
B. 10 + 6
C. 10 - 6i
D. 10 - 6
Mathematics