Find the ordered pair for the vertex.f(x) = x2 - 1

A. (1, 0)
B. (0, 1)
C. (0, -1)
D. (-1, 0)


Answer: C

Mathematics

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Provide an appropriate response.Find the perimeter of a rectangle whose length is 14 inches and whose height is 9 inches. Use the formula P = 2(l + w).

Fill in the blank(s) with the appropriate word(s).

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Find the weighted mean. Round to the nearest tenth.

A. 25.3 B. 26.3 C. 2.7 D. 26.5

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Write the decimal as a fraction or mixed number in simplest form.1.01

A. 1 
B. 1 
C.
D.

Mathematics

Solve the system of equations.

A. x = 3z + 1, and y = z - 3, where z is any real number or {(x, y, z) |x = 3z + 1, and y = z - 3, where z is any real number} B. x = -3 - z, and y = 3z + 1, where z is any real number or {(x, y, z) |x = -3 - z, and y = 3z + 1, where z is any real number} C. x = z + 3, and y = 3z + 1, where z is any real number or {(x, y, z) |x = z + 3, and y = 3z + 1, where z is any real number} D. inconsistent

Mathematics