9000004802
Level:
B
In the following list identify an even function.
\(f(x)= |x|\)
\(f(x) = |x + 1|\)
\(f(x) = x + 1\)
\(f(x) = x\)
B
9000002903
Level:
B
In the following list identify a point which is on the graph of the function
\(f(x) = \frac{3}
{x} - 5\).
\(A = \left [-6;-\frac{11}
{2} \right ]\)
\(A = \left [-1;-2\right ]\)
\(A = \left [-3;-\frac{5}
{2}\right ]\)
\(A = \left [\frac{1}
{2};-1\right ]\)
9000003110
Level:
B
Identify the function that is graphed in the picture.
\(f(x) = \frac{2-x}
{1-x}\)
\(f(x) = \frac{x-2}
{x+1}\)
\(f(x) = -\frac{2-x}
{1-x}\)
\(f(x) = \frac{x-1}
{x+1}\)
9000002906
Level:
B
Find the domain of the function
\(f(x) = - \frac{3}
{x-1} - 2\) if we have to ensure
that the range of \(f\)
is \((-1;1] \).
\((-2;0] \)
\([ - 2;0)\)
\((0;2] \)
\((0;4)\)
9000002905
Level:
B
Find the range of the function \(f(x)= \frac{1}
{x-2} + 1\).
\((-\infty ;1)\cup (1;\infty )\)
\(\mathbb{R}\)
\((-\infty ;2)\cup (2;\infty )\)
\((-\infty ;-1)\cup (-1;\infty )\)
9000003103
Level:
B
Identify a possible analytic expression for the function graphed in the picture.
\(y = 1 -\frac{2}
{x}\)
\(y = -1 + \frac{2}
{x}\)
\(y = 1 + \frac{2}
{x}\)
\(y = -1 -\frac{2}
{x}\)
9000003104
Level:
B
Identify a possible analytic expression for the function graphed in the picture.
\(y = -2 -\frac{1}
{x}\)
\(y = 2 + \frac{1}
{x}\)
\(y = -2 + \frac{1}
{x}\)
\(y = 2 -\frac{1}
{x}\)
9000003105
Level:
B
Identify a possible analytic expression for the function graphed in the picture.
\(y = \frac{1}
{x-2}\)
\(y = - \frac{1}
{x-2}\)
\(y = - \frac{1}
{x+2}\)
\(y = \frac{1}
{x+2}\)
9000003706
Level:
B
In the following list identify an equation such that neither
\(x = 2\) nor
\(x = -2\) is the
solution of this equation.
\(\sqrt{2^{x}}\cdot \sqrt{3^{x}} = 36\)
\(0.25^{x} = 16\)
\(6^{-x} = \frac{1}
{36}\)
\(25^{x} = \left (\frac{1}
{5}\right )^{x^{2}
}\)
9000002902
Level:
B
The point \(A\) is on the
graph of the function \(f(x)= \frac{-10}
{x+5}\).
The \(x\)-coordinate
of the point \(A\)
is \(10\). Find the
\(y\)-coordinate
of the point \(A\).
\(-\frac{2}
{3}\)
\(\frac{2}
{3}\)
\(-\frac{1}
{5}\)
\(-\frac{1}
{3}\)