Use implicit differentiation to find dy/dx and d2y/dx2.x2 + y2 = 5, at the point (2, 1)
A. 
= - 2; 
= -5
B. 
= - 2; 
= 1
C. 
= 2; 
= 5
D. 
= - 
; 
= 0
Answer: A
Mathematics
You might also like to view...
Convert the numeral to a numeral in base ten.2301fifteen
A. 7426 B. 3465 C. 496 D. 346
Mathematics
Solve.A marathon runner finished his 26.2-mile race in 2 hr 19 min 52 sec. What was his average speed in mph and km/h? (Round to the nearest tenth.)
A. 14.7 mph, 9.8 km/h B. 9.8 mph, 14.7 km/h C. 11.2 mph, 18.0 km/h D. 18.0 mph, 11.2 km/h
Mathematics
Find the missing angle or angles.
A. 160° B. 151° C. 141° D. 133°
Mathematics
Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 9; 270° B. 3; 180° C. 3; 270° D. 3; 90°
Mathematics