Determine the coordinates of the points where the curve x = + 2t, y = 2 + 7 has (a) a horizontal tangent and (b) a vertical tangent.
A) (a) (0, -9) (b) (±2, -6)
B) (a) (-2, -9) (b) (-2, -6)
C) (a) (2, -9) (b) (2, -6)
D) (a) (0, -9) (b) (2, 6)
E) (a) (2, 9) (b) (2, 6)

Question

Determine the coordinates of the points where the curve x =  + 2t, y = 2  + 7 has (a) a horizontal tangent and (b) a vertical tangent.
A) (a) (0, -9) (b) (±2, -6) 
B) (a) (-2, -9) (b) (-2, -6) 
C) (a) (2, -9) (b) (2, -6) 
D) (a) (0, -9) (b) (2, 6) 
E) (a) (2, 9) (b) (2, 6)

Quizplus · Accepted Answer

The Answer of Determine the coordinates of the points where the curve x =  + 2t, y = 2  + 7 has (a) a horizontal tangent and (b) a vertical tangent.
A) (a) (0, -9) (b) (±2, -6) 
B) (a) (-2, -9) (b) (-2, -6) 
C) (a) (2, -9) (b) (2, -6) 
D) (a) (0, -9) (b) (2, 6) 
E) (a) (2, 9) (b) (2, 6)

Determine the Coordinates of the Points Where the Curve X