Find any points of discontinuity.


None

Mathematics

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Graph the pair of parametric equations in the rectangular coordinate system.x = 3 tan t, y = 5 sec t; 0 ? t ? 2? 

A.

B.

C.

D.

Mathematics

Solve the equation.1 +  = 

A. {-4, 5}
B. {-5, 4}
C. {4, 5}
D.

Mathematics

Write an equation for the parabola.vertex (4, 8), focus (4, 10)

A. 2(y - 8) = (x - 4)2 B. (y - 8)2 = 8(x - 4) C. y - 8 = 8(x - 4)2 D. 8(y - 8) = (x - 4)2

Mathematics

Use the substitution method or the elimination method to solve the system. If the system has infinitely many solutions, express the ordered pair in terms of x or y.2x + 6y = 62x + 2y = 18

A. ( -12, 2) B. (12, -3) C. (-3, 12) D. (-12, 6)

Mathematics