Free Printable B07- FUNCTION QUIZZ 1- 23RD MAY 2023

1.

a)

4

b)

6

c)

10

d)

16

2.

True or False: A graph represents a function if and only if each vertical line intersects the graph at most once.

a)

TRUE

b)

FALSE

3.

Is this table a function or not a function?

a)

Function

b)

Not a Function

4.

What is the domain of $y=\sqrt{2-x}$ ?

a)

The domain are the set of all real numbers where $x\le2$

b)

The domain are the set of all real numbers where $x\ne2$

c)

The domain are the set of all real numbers where $x\ge2$

d)

The domain are the set of all real numbers where $x<2$

5.

Is this mapping a function or not a function?

a)

Function

b)

Not a Function

6.

What's the domain of the function?

a)

$\left(-\infty,\ -3\right)\cup\left(-3,\ \infty\right)$

b)

$\left(-\infty,\ \infty\right)$

c)

$\left(-\infty,\ 1\right)\cup\left(1,\ \infty\right)$

d)

$\left(-\infty,\ 3\right)\cup\left(3,\ \infty\right)$

7.

What is the range of the function?

a)

-7≤x≤6

b)

-7<x<6

c)

-8<y<2

d)

-8≤y≤2

8.

Find the domain of

f\left(x\right)=x^{2\ }+4x-12

a)

$\left(-\infty,\ \infty\right)$

b)

$\left(0,\ 12\right)$

c)

$\left(-\infty,\ -2\right)\cup\left(6,\ \infty\right)$

d)

$\left(-\infty,\ -6\right)\cup\left(2,\ \infty\right)$

9.

Select all x-values are NOT in the domain of $f\left(x\right)\ =\ \frac{x+2}{x\left(x^2+4\right)\left(x^2-25\right)}$

a)

$x=2$

b)

$x=-2$

c)

$x=5$

d)

$x=-5$

e)

$x=0$

10.

Find the domain of the function.

f\left(x\right)=\frac{x+3}{5x}

a)

$\left(-\infty,\ -3\right)∪\left(-3,\ \infty\right)$

b)

$\left(-\infty,5\right)\ ∪\ \ \left(5,\infty\right)$

c)

$\left(-\infty,0\right)∪\left(0,\infty\right)$

d)

$\left(-\infty,\ -1\right)∪\left(-1,\infty\right)$

B07- FUNCTION QUIZZ 1- 23RD MAY 2023

Total questions: 10

Worksheet time: 23mins

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