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9000005701

Level:

Given the linear function

f (x) = 3 x - 2

, evaluate

f (\frac{1}{6})

- \frac{3}{2}

- 1

\frac{1}{6}

\frac{5}{2}

9000004902

Level:

Find the domain of the function

f : y = \log_{\frac{1}{3}} (9 - x^{2})

Dom (f) = (- 3; 3)

Dom (f) = R ∖ {3}

Dom (f) = (- \infty; 3)

Dom (f) = (3; \infty)

Dom (f) = (- \infty; - 3) \cup (3; \infty)

9000005703

Level:

Given the linear function

f (x) = \frac{1}{2} x - 2

, evaluate

f (- 4) - f (4)

- 4

- 6

0

4

9000005704

Level:

Given the linear function

f (x) = 5 x - 3

, solve

f (x) = - 8

- 1

- 43

- 16

11

9000004208

Level:

The domain of the part of the linear function

g

graphed in the picture is

[- 2; \infty)

. Find the range of

g

[- 1; \infty)

R

(- 2; \infty)

(- 1; \infty)

9000005707

Level:

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:

Given the linear function

f (x) = - \frac{1}{4} x + 4

, evaluate

f (2 a) \cdot f (- 2 a) .

16 - \frac{a^{2}}{4}

0

4 - a^{2}

- 4 + a^{2}

9000004210

Level:

The function

g

is graphed in the picture. Find

g (0)

0

3

- 2

1

9000005705

Level:

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:

Consider the linear function

f (x) = - 5 x + 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

A

9000005701

9000004902

9000005703

9000005704

9000004208

9000005707

9000005802

9000004210

9000005705

9000005708

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