Match the equation with its graph.y = (x - 2)(x + 4)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use implicit differentiation to find dy/dx and d2y/dx2.x3/5 + y3/5 = 5
A. 
= 
; 
= - 
B. 
= - 
; 
= 
C. 
= 
; 
= - 
D. 
= - 
; 
= 
Mathematics
For the curve r(t), find an equation for the indicated plane at the given value of t.r(t) = (9 sin 
t + 10)i + (9 cos 13t) - 10)j + 5tk; osculating plane at t = 2.5?.
A. 
(y - 10) + 
= 0
B. 
(y + 10) + 9
= 0
C. 
(y + 10) + 9
= 0
D. 
(x - 10) + 9
= 0
Mathematics
Solve the problem.If the sides of a square are increased by 2 meters, the area becomes 25 square meters. Find the length of a side of the original square.
A. 7 m B. 2 m C. 3 m D. 5 m
Mathematics
Solve the equation.2(x + 2) = 2 - 4(x + 2)
A. {10}
B. 
C. 
D. 
Mathematics