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1.

Choose a quadratic function

a)

$y=x-7^2$

b)

$y=\left(x+3\right)^3$

c)

$y=\left(\frac{1}{4}-x\right)^2$

d)

$y=\frac{3}{x^2}$

e)

$y=-2x^2-4x+5$

2.

Choose growth intervals of function $y=x^2$

a)

$x\ \in\ \left[0\ ;\ +\infty\right)$

b)

$x\ \in\left(0\ ;\ +\infty\right)$

c)

$x\ \in\left(-\infty\ ;\ 0\right)$

d)

$x\ \in\left(-\ \infty\ ;\ 0\right]$

3.

Choose the top of parabola $y=-x^2+2$

a)

(2 ; 2)

b)

(-2 ; -2)

c)

(0 ; -2)

d)

(0 ; 2)

4.

Axis of symmetry of the function $y=x^2+4x+4$ is

a)

x = 4

b)

x = 2

c)

x = -2

d)

x = -4

5.

y maximum of the function $y=x^2+3x-12$ is $y=\frac{1}{8}$

a)

yes

b)

no

6.

Zeros of function $y=\left(x-5\right)^2$ is x = 5

a)

yes

b)

no

7.

Function $y=x^2-4x+16$ intersects Oy line in point

a)

(0; -16)

b)

(16; 0)

c)

(0; 16)

d)

(-16; 0)

8.

The top of the quadratic function $y=4x+x^2$

a)

(-2; -4)

b)

$\left(-\frac{1}{4};\ \frac{1}{8}\right)$

c)

(2; 4)

d)

$\left(\frac{1}{4};\ \frac{1}{16}\right)$

9.

Choose a quadratic function

a)

$y=\left(x+1\right)^2+4$

b)

$y=\left(x+1\right)^2-4$

c)

$y=\left(x-4\right)^2-1$

d)

$y=\left(x-4\right)^2+1$

e)

$y=\left(x-1\right)^2-4$

10.

Choose recession interval of this graph

a)

$x\in\left[1;\ -2\right]$

b)

$x\in\left[5;\ 0\right]$

c)

$x\in\left[-2;\ 1\right]$

d)

$x\in\left[0;\ 5\right]$

11.

Choose correct formula of this function

a)

$y=\left(x+1\right)^2+4$

b)

$y=\left(x-1\right)^2+4$

c)

$y=-\left(x-1\right)^2+4$

d)

$y=-\left(x+4\right)^2-1$

e)

$y=\left(x+4\right)^2-1$

12.

$y=x^2+2x-3.\ Choose\ y\left(0,5\right)$

a)

-1,75

b)

-2,75

c)

-1,5

d)

-2,25

13.

The top of parabola $y=-\left(x+4\right)^2-5$ is point

a)

$\left(-4;\ -5\right)$

b)

$\left(4;\ -5\right)$

c)

$\left(5;\ 4\right)$

d)

$\left(4;\ 5\right)$

14.

Interval of familiarity, when $y<0$ is

a)

$\left(-3;\ 0\right)$

b)

$\left(1;\ -3\right)$

c)

$\left(-3;\ 1\right)$

d)

$\left(-2;\ 0\right)$

15.

Choose domain of the function $y=\frac{\left(x+2\right)^0}{x^2-64}$

a)

$x\in R$

b)

$x\in R\ \ \ \ \left\{8;\ -8\right\}$

c)

$x\in R\ \ \left\{-8;\ -2;\ \ 8\right\}$

d)

$x\in R\ \left\{-2\right\}$

Graphs

Total questions: 15

Worksheet time: 14mins

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