9000005701
Level:
A
Given the linear function \(f(x) = 3x - 2\),
evaluate \(f\left (\frac{1}
{6}\right )\).
\(-\frac{3}
{2}\)
\(- 1\)
\(\frac{1}
{6}\)
\(\frac{5}
{2}\)
A
9000004902
Level:
A
Find the domain of the function \(f\colon y =\log _{\frac{1}
{3} }(9 - x^{2})\).
\(\mathrm{Dom}(f) = (-3;3)\)
\(\mathrm{Dom}(f) =\mathbb{R}\setminus \{3\}\)
\(\mathrm{Dom}(f) = (-\infty ;3)\)
\(\mathrm{Dom}(f) = (3;\infty )\)
\(\mathrm{Dom}(f) = (-\infty ;-3)\cup (3;\infty )\)
9000005703
Level:
A
Given the linear function \(f(x)= \frac{1}
{2}x - 2\),
evaluate \(f(-4) - f(4)\).
\(- 4\)
\(- 6\)
\(0\)
\(4\)
9000005704
Level:
A
Given the linear function \(f(x) = 5x - 3\),
solve \(f(x) = -8\).
\(- 1\)
\(- 43\)
\(- 16\)
\(11\)
9000004208
Level:
A
The domain of the part of the linear function \(g\)
graphed in the picture is \([ - 2;\infty )\).
Find the range of \(g\).
\([ - 1;\infty )\)
\(\mathbb{R}\)
\((-2;\infty )\)
\((-1;\infty )\)
9000005707
Level:
A
Let \(f\) be the linear
function \(f(x) = -x + 4\) restricted
to the interval \(x\in [ - 3;2] \).
Find the range of \(f\).
\([ 2;7] \)
\([ 1;6] \)
\([ - 3;3] \)
\([ - 1;2] \)
9000005802
Level:
A
Given the linear function \(f(x) = -\frac{1}
{4}x + 4\),
evaluate
\[
f(2a)\cdot f(-2a).
\]
\(16 -\frac{a^{2}}
{4} \)
\(0\)
\(4 - a^{2}\)
\(- 4 + a^{2}\)
9000004210
Level:
A
The function \(g\) is
graphed in the picture. Find \(g(0)\).
\(0\)
\(3\)
\(- 2\)
\(1\)
9000005705
Level:
A
Let \(f(x) = -\frac{1}
{2}x + a\). Which value of
the real parameter \(a\) in the
definition of the function \(f\)
guarantees \(f(2) = 2\)?
\(3\)
\(1\)
\(- 4\)
\(5\)
9000005708
Level:
A
Consider the linear function \(f(x)= -5x + 4\)
and points \(A = [1;-1]\),
\(B = [-2;-14]\),
\(C = [3;-11]\),
\(D = [-4;24]\).
How many of these points lies on the graph of the function
\(f\)?
\(3\)
\(1\)
\(2\)
\(4\)