A vector v has initial point P and terminal point Q. Graph 
and write 
as 
P = (-5, -2), Q = (7, 8)
A. 
B. 
C. 
D. 
Answer: C
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Use identities to find the exact value of the trigonometric function.Find cos ?, given that sin ? = 
and ? is in quadrant II.
A. - 
B. 
C. - 
D. 
In the following problem: a. Put the equation in slope-intercept form.b. Identify the slope and y-intercept. c. Graph the line.2y + x = 0
What will be an ideal response?
Complete the table of values. Write the results as ordered pairs.x = 9
A. (-81, -9); (-18, -2); (72, 8) B. (9, -9); (9, -2); (9, 8) C. (-18, -9); (-11, -2); (-1, 8) D. (0, -9); (7, -2); (17, 8)
Find all the second order partial derivatives of the given function.f(x, y) = xy2 + yex2 + 5
A. fxx(x, y) = 2yex2; fyy(x, y) = 2x; fyx(x, y) = fxy(x, y) = 2xex2 B. fxx(x, y) = 2yex2; fyy(x, y) = 2x; fyx(x, y) = fxy(x, y) = 2y + 2xex2 C. fxx(x, y) = yex2(1 + 2x2); fyy(x, y) = x; fyx(x, y) = fxy(x, y) = y + xex2 D. fxx(x, y) = 2yex2(1 + 2x2); fyy(x, y) = 2x; fyx(x, y) = fxy(x, y) = 2y + 2xex2