Find an equation of the circle with center at the origin that passes through (1, 2).

What will be an ideal response?



Mathematics

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Consider a function . When f is not changing, what can be said about ? ?

A.  is positive.
B.  is negative.
C.  is zero.
D.  is increasing.

Mathematics

Determine whether the given value is a solution to the given equation.Is 25.8 a solution to 38.2 - z = 12.4?

A. Yes B. No

Mathematics

First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.17 + 6

A. 22
B. 24
C. 23
D. 17

Mathematics

Graph f as a solid line and  f-1 as a dashed line in the same rectangular coordinate space. Use interval notation to give the domain and range of f and f-1.f(x) = x2 - 5, x ? 0

A.

f domain = (-?, ?); range = (-5, ?)
f-1 domain = (-?, ?); range = (5, ?)
B.

f domain = (0, ?); range = (-5, ?)
f-1 domain = (0, ?); range = (5, ?)
C.

f domain = (-?, ?); range = (-5, ?)
f-1 domain = (-?, ?); range = (-5, ?)
D.

f domain = (0, ?); range = (-5, ?)
f-1 domain = (0, ?); range = (-5, ?)

Mathematics