9000003101
Level:
A
Identify a possible analytic expression for the function graphed in the picture.
\(y = \frac{1}
{2x}\)
\(y = \frac{2}
{x}\)
\(y = -\frac{2}
{x}\)
\(y = -\frac{1}
{2x}\)
A
9000003102
Level:
A
Identify a possible analytic expression for the function graphed in the picture.
\(y = -\frac{2}
{x}\)
\(y = \frac{2}
{x}\)
\(y = \frac{1}
{2x}\)
\(y = -\frac{1}
{2x}\)
9000003701
Level:
A
Identify a possible analytic expression for the exponential function graphed in the
picture.
\(y = 2^{x-1} - 2\)
\(y = 2^{x+1} - 2\)
\(y = 2^{x+1} + 2\)
\(y = 2^{x-1} + 2\)
9000003807
Level:
A
In the following list identify a negative expression.
\(\log _{0.1}20 -\log _{0.1}0.2\)
\(\log _{3}9^{2.5} -\log _{4}4^{0.5}\)
\(\log _{4}16^{\frac{3}
{2} } +\log _{3}3^{\frac{1}
{4} }\)
\(\log _{3}7 +\log _{3}\frac{81}
{7} \)
9000004201
Level:
A
Consider the function \(f(x) = 3x - 6\),
\(x\in (-\infty ,3] \). Find the
range of \(f\).
\((-\infty ,3] \)
\([ 3,\infty )\)
\(\mathbb{R}\)
\((-\infty ,3)\)
9100024510
Level:
A
Identify a possible graph of the function
\(f(x)= -|4 + x|- 2\).
9100004003
Level:
A
Identify a possible graph of the function
\(g(x)= -|x| + 1\).
9100003606
Level:
A
Identify a possible graph of the following function.
\[
f(x) = \left (\frac{2}
{5}\right )^{x+2} - 1
\]
9100004004
Level:
A
Identify a possible graph of the function
\(g(x)= -|x + 1|\).
9100004907
Level:
A
Identify a possible graph of the function
\(f\colon y =\log _{0.2}x\).
