9000007109
Level:
B
The picture shows a graph of a quadratic function and three points on the graph. In
the following list identify another point on the graph of the same quadratic
function.
\([2;3]\)
\([2;2]\)
\([2;4]\)
\([2;5]\)
B
9000004808
Level:
B
In the following list identify a function which is bounded below.
\(y = 3^{x}\)
\(y = -3^{x}\)
\(y =\log _{3}x\)
\(y = -\log _{3}x\)
9000004802
Level:
B
In the following list identify an even function.
\(f(x)= |x|\)
\(f(x) = |x + 1|\)
\(f(x) = x + 1\)
\(f(x) = x\)
9000004809
Level:
B
In the following list identify a function which is bounded above.
\(f(x) = -(x - 2)^{2}\)
\(f(x) = x^{2}\)
\(f(x) = x^{2} - 3x\)
\(f(x) = (x - 3)^{2}\)
9000004801
Level:
B
In the following list identify an even function.
\(y =\cos x\)
\(y =\sin x\)
\(y =\mathop{\mathrm{tg}}\nolimits x\)
\(y =\mathop{\mathrm{cotg}}\nolimits x\)
9000004807
Level:
B
In the following list identify a bounded function.
\(y =\sin x\)
\(y =\mathop{\mathrm{tg}}\nolimits x\)
\(y =\mathop{\mathrm{cotg}}\nolimits x\)
\(y = -\mathop{\mathrm{tg}}\nolimits x\)
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 \(A\).
\(-\frac{2}
{3}\)
\(\frac{2}
{3}\)
\(-\frac{1}
{5}\)
\(-\frac{1}
{3}\)