Write the equation as an equivalent exponential equation.ln(x) = -8

A. ln(-8) = x
B. ex = -8
C. e-8 = x
D. e8 = x


Answer: C

Mathematics

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Without graphing, find the vertex.f(x) = 82 - 1

A.
B.
C.
D.

Mathematics

Write a system of equations associated with the augmented matrix. Do not try to solve.

A. x = -6 y = 6 z = 4 B. x = 0 y = 0 z = 2 C. x = 6 y = -6 z = -4 D. x = 10 y = -2 z = 0

Mathematics

Find the reference angle for the given angles.

Mathematics

Solve the system of equations. x2 - 3y2 = 14x2 + 3y2 = 19

A. (-1, 2), (1, -2) B. (2, 1), (-2, -1) C. (1, 2), (-1, 2), (1, -2), (-1, -2) D. (2, 1), (2, -1), (-2, 1), (-2, -1)

Mathematics