Free Printable Functions Review

1.

Which type of function is $f\left(x\right)=\frac{3}{4}x+\frac{4}{3}$ ?

a)

linear

b)

quadratic

c)

rational

d)

radical

2.

Which type of function is $y=\sqrt[]{7x-7}$ ?

a)

exponential

b)

quadratic

c)

rational

d)

radical

3.

Which of these is an exponential function?

a)

$y=6x+3^6$

b)

$y=x^3+6^3$

c)

$y=3^x+6^3$

d)

$y=6x^2+3x$

4.

Which of these functions does NOT have $\left\{x\in R\right\}$ as their domain?

a)

$y=4x-7$

b)

$y=4x^2-7x+3$

c)

$y=4^x-7$

d)

$y=\frac{4}{x-7}$

5.

The domain of the function $y=\frac{3x+4}{4x-3}$ is all real numbers except

a)

$\frac{4}{3}$

b)

$-\frac{4}{3}$

c)

$\frac{3}{4}$

d)

$-\frac{3}{4}$

6.

The range of the function $y=\frac{3x+4}{4x-3}$ is all real numbers except

a)

$\frac{4}{3}$

b)

$-\frac{4}{3}$

c)

$\frac{3}{4}$

d)

$-\frac{3}{4}$

7.

What is the range of the function $y=-2x^2+4x+2$ ?

a)

$\left(-\infty,4\right]$

b)

$\left(-\infty,1\right]$

c)

$\left[4,\infty\right)$

d)

$\left[1,\infty\right)$

8.

What is the domain of the function $y=-\sqrt[]{8x-16}?$

a)

$x\in R$ \ $-2$

b)

$x\ge-2$

c)

$x\le-2$

d)

$x\ne-2$

9.

Which of these functions has a domain of $x\in R$ and a range of $y\ge5?$

a)

$y=x^2+4x+9$

b)

$y=4^x-5$

c)

$y=-4^x+5$

d)

$y=-x^2-6x-4$

10.

What is the domain of the function $y=\sqrt[]{\frac{x+8}{x-4}}?$

a)

$\left(-\infty,-8\right)\cup\left[4,\infty\right)$

b)

$\left(-\infty,-8\right]\cup\left[4,\infty\right)$

c)

$\left(-\infty,-8\right)\cup\left(4,\infty\right)$

d)

$\left(-\infty,-8\right]\cup\left(4,\infty\right)$

Functions Review_2

Total questions: 10

Worksheet time: 50mins

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