Find an equation of the tangent line to the graph of y = 2x + ln 
at x = 1.
A. y = 2(x - 1) + 1
B. y = x + 1
C. y - 2 = 
(x - 1)
D. y - 1 = 
(x - 1)
Answer: B
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Graph the set of points whose polar coordinates satisfy the given equation or inequality.2 ? r ? 5
A. 
B. 
C. 
D. 
Provide an appropriate response.Let T(x, y) = 4x2 - 2xy + 16y2 be the temperature at the point (x, y) on the ellipse 
Find the minimum and maximum temperatures, Tmin and Tmax, respectively, on the ellipse.
A. Tmin = 120; Tmax = 136
B. Tmin = 
; Tmax = 
C. Tmin = 56; Tmax = 72
D. Tmin = 0; Tmax = 16
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 0.00000037 B. 0.3 C. 0.00003 D. 0.00000333
Solve the problem. Round to the nearest cent.Find the present value that will generate $8000 in 5 years paying an APR of 4% compounding semiannually.
A. $1437.21 B. $6575.42 C. $9751.96 D. $6562.79