An equation with a restriction on x is given. This is the equation of the terminal side of an angle ? in standard position. Sketch the smallest positive such angle ?, and use your sketch to find the values of the indicated trigonometric functions. Rationalize denominators when applicable.-
x + y = 0, x ? 0
Find sin ? and sec ?.
A. sin ? = -1; sec ? = 
B. sin ? = 1; sec ? = - 
C. sin ? = - 
; sec ? = -2
D. sin ? = -2; sec ? = - 
Answer: C
Mathematics
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