Find the location of the center, vertices, and foci for the hyperbola described by the equation.
-
= 1
A. Center: (4, 4); Vertices: (4, 4 - ) and (4, 4 +
); Foci: (4, -3) and (4, 11)
B. Center: (4, 4); Vertices: (3, -2) and (5, 12); Foci: (3, 5 - ) and (5, 5 +
)
C. Center: (4, 4); Vertices: (4, -3) and (4, 11); Foci: (4, 4 - ) and (4, 4 +
)
D. Center: (-4, -4); Vertices: (-4, -11) and (-4, 3); Foci: (-4, -4 - ) and (-4, -4 +
)
Answer: C
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Determine the values of x for which the function is differentiable.y =
A. All real numbers except -2 and 2 B. All real numbers except 4 C. All real numbers except 2 D. All real numbers
Find the exact value by using a half-angle identity.sin 75°
A. -
B.
C.
D. -
Use basic identities to simplify the expression.
A. sec2? B. sin ? C. tan2? D. cos3?
Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.x = 6
A. x-intercept: (0, 6), m: 0
B. x-intercept: (0, 0), m: 6
C. x-intercept: (6, 0), m: undefined
D. x-intercept: (6, 0), m: