A | math4u.vsb.cz

2010014505

Level:

The function

f

is given by the graph. Which of the statements about the domain and the range of the function

f

is true?

D (f) = [- 6; 2); H (f) = [- 1; 3]

D (f) = [- 1; 3]; H (f) = [- 6; 2)

D (f) = (- 6; 2); H (f) = [- 1; 3]

D (f) = [- 6; 2); H (f) = [- 1; 3)

2010014501

Level:

Suppose each of the following tables defines function

f

completely. Identify which of the tables represents an even function.

\begin{array}{cccccccc} x & - 5 & - 3 & - 2 & 0 & 2 & 3 & 5 \\ f (x) & 2 & - 3 & 1 & 0 & 1 & - 3 & 2 \end{array}

\begin{array}{cccccccc} x & - 5 & - 3 & - 2 & 0 & 2 & 3 & 5 \\ f (x) & 2 & - 3 & 1 & 0 & - 1 & 3 & - 2 \end{array}

\begin{array}{cccccccc} x & - 3 & - 2 & - 1 & 0 & 1 & 2 & 3 \\ f (x) & - 3 & - 2 & - 1 & 1 & 1 & 2 & 3 \end{array}

\begin{array}{cccccccc} x & - 3 & - 2 & - 1 & 1 & 2 & 3 & 4 \\ f (x) & 2 & - 3 & 1 & - 1 & 3 & 2 & 4 \end{array}

2010014416

Level:

Find the perpendicular line to the line

p : 3 x - y + 2 = 0

, which goes through the point

M = [- 1; 1]

x + 3 y - 2 = 0

x + 3 y + 2 = 0

- x + 3 y - 2 = 0

x - 3 y + 1 = 0

2010014415

Level:

Find the parallel line to the line

p : x - 2 y - 3 = 0

, which goes through the point

M = [1; 1]

x - 2 y + 1 = 0

2 x - y - 1 = 0

2 x + y - 3 = 0

2 x - 4 y - 3 = 0

2010014414

Level:

Find the non-zero coordinate of the intersection point of the line

p : - x + y - 1 = 0

and the

y

-axis.

1

- 1

0

2

2010014413

Level:

Find the non-zero coordinate of the intersection point of the line

p : - 4 x + 3 y - 1 = 0

and the

x

-axis.

- \frac{1}{4}

5

- 3

\frac{1}{3}

2010014412

Level:

Find the number

c

such that the point

C = [5; c]

lies on the line

p : x = 2 + 3 t

y = 1 + 4 t

t \in R

5

1

- 1

2

2010014411

Level:

Find the number

c

such that the point

C = [c; 9]

lies on the line

p : x = 2 + 3 t

y = 1 + 4 t

t \in R

8

3

7

- 4

2010014410

Level:

Find the number

c

such that the point

C = [4; c]

lies on the line

p : 4 x - 3 y - 1 = 0

5

9

3

- 1

2010014409

Level:

Find the number

c

such that the point

C = [c; 7]

lies on the line

p : 3 x - 4 y + 1 = 0

9

5

7

- 1

A

2010014505

2010014501

2010014416

2010014415

2010014414

2010014413

2010014412

2010014411

2010014410

2010014409

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