Find the equation of the tangent line at the given point on the curve.2xy - y2 = 1; (1, 1)
A. y = -x + 1
B. y = 1
C. y = x - 1
D. x = 1
Answer: D
Mathematics
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Find the intersection.x = -2 + 8t, y = 8 - 5t, z = 9 + 8t ; 3x + 8y - 7z = 2
A. (6, 3, 17)
B. (-10, 13, 1)
C. 
D. 
Mathematics
Provide an appropriate response.Solve for the variable: 
+ 5 = 6
A. - 
B. 
C. 2
D. -2
Mathematics
Convert.8.17 meters = _____ hectometer
A. 817 B. 81.7 C. 0.817 D. 0.0817
Mathematics
The principal cycle of the graph of a trigonometric function of the form y = A tan (Bx - C) + D or 
for B > 0 is given. Determine the equation of the function represented by each graph.y = A tan (Bx - C) + D
A. y = tan
- 3
B. y = 3 tan
C. y = 3 tan
+ 2
D. y = 2 tan
Mathematics