Find the vertices, foci and asymptotes of the hyperbola.


Mathematics

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Find a Cartesian equation for the parametric equations.x = 7 cos t , y = 2 sin t

A.  +  = 1
B.  -  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Solve. = 0

A. -3, 3 B. -3, 0 C. 0 D. 0, 3

Mathematics

Use the given conditions to find an equation in slope-intercept form of each of the nonvertical lines. Write vertical lines in the form x = h.A vertical line through (-2.75, -4.32)

A. y = -4.32 B. x = -4.32 C. y = -2.75 D. x = -2.75

Mathematics

For the given equation, decide whether the graph opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of  or .x = - 9y2 + 2y + 3

A. To the left; wider B. To the right; wider C. To the left; narrower D. To the right; narrower

Mathematics