C | math4u.vsb.cz

1103054907

Level:

The picture shows a kite. Give the measures of all interior angles

α

β

γ

and

δ

α = 124^{\circ}

β = 108^{\circ}

γ = 20^{\circ}

δ = 108^{\circ}

α = 124^{\circ}

β = 108^{\circ}

γ = 124^{\circ}

δ = 108^{\circ}

α = 124^{\circ}

β = 72^{\circ}

γ = 20^{\circ}

δ = 72^{\circ}

α = 124^{\circ}

β = 108^{\circ}

γ = 72^{\circ}

δ = 83^{\circ}

1003027503

Level:

Evaluate the following definite integral.

\int_{e}^{12} \frac{x + 5}{\frac{1}{4} x \cdot (x + 4)} d x

\ln (e + 4) + 5 \ln 12 - 2 \ln 4 - 5

5 + 2 \ln 4 + 5 \ln 12 - \ln (e + 4)

\ln \frac{15}{4} - 5 + \ln (4 + e)

\frac{\ln \frac{12^{5}}{16}}{\ln \frac{e^{5}}{e + 4}}

1003027502

Level:

Evaluate the following definite integral.

\int_{5}^{25} \frac{4 x + 1}{x^{2} - x - 2} d x

\ln \frac{13}{3} + 3 \ln \frac{23}{3}

\ln (26 \cdot 23^{3} \cdot 6 \cdot 3^{3})

\ln \frac{26}{27} + 3 \ln 23 + \ln 6

\ln (24 \cdot 27^{3}) - \ln (4 \cdot 7^{3})

1003027501

Level:

Evaluate the following definite integral.

\int_{e}^{e^{3}} \frac{10 x - 14}{x \cdot (x - 2)} d x

3 \ln \frac{e^{3} - 2}{e - 2} + 14

3 \ln [(e^{3} - 2) (e - 2)] + 14

\ln \frac{e^{3} - 2}{e - 2} + 14

3 \ln (e^{3} - 2) + \ln (e - 2)^{3} + 14

1103030408

Level:

In one of the following pictures is the graph of the function

f

, which is not one-to-one function. Choose the picture.

1103030407

Level:

Suppose function

f

is given by the graph. Identify which of the following graphs is the graph of the inverse of

f

1003030406

Level:

Identify which of the following functions is the inverse of function

f (x) = \frac{2 x + 1}{x - 3}

h (x) = \frac{3 x + 1}{x - 2}

g (x) = \frac{x - 3}{2 x + 1}

m (x) = \frac{2 x - 1}{x + 3}

n (x) = \frac{3 x - 1}{x + 2}

1003030405

Level:

Identify which of the following functions is the inverse of function

f (x) = - \frac{1}{2} x + 3

h (x) = - 2 x + 6

g (x) = - 2 x + 3

m (x) = - 2 x + \frac{1}{3}

n (x) = \frac{1}{2} x - 3

1003030404

Level:

Identify which of the following points lies on the graph of the inverse of function

f (x) = x^{3} + 2

[- 6; - 2]

[6; 2]

[- 2; - 6]

[- 6; 2]

[- 2; 6]

1003030403

Level:

Identify which of the following functions is not an injective (one-to-one) function.

m (x) = | x - 2 |; x \in [- 2; 3)

h (x) = x^{3} + 3; x \in [- 2; 3)

g (x) = (x + 2)^{2}; x \in [- 2; 3)

f (x) = \frac{x + 2}{x - 3}; x \in [- 2; 3)

C

1103054907

1003027503

1003027502

1003027501

1103030408

1103030407

1003030406

1003030405

1003030404

1003030403

Events

Akce

Interests

Zajímavosti

About portal

O portálu