Free Printable 11GENMATH First Quarter Exam Review

1.

Is the following a function?

a)

Yes, this is a function.

b)

No, it's not a function.

c)

Can't be determined with this information.

2.

Is the following graph a function?

a)

Yes, because the x never repeats.

b)

Yes, because they are individual dots.

c)

No, because the x repeats.

d)

No, because it is not a line.

3.

Given $f\left(x\right)=3x+9$ , find $f\left(-4\right)$ .

a)

$-3$

b)

$21$

c)

$8$

d)

$-12$

4.

If $g\left(x\right)=3x^2-5$ , what is the value of $g\left(-2\right)$ ?

a)

$-11$

b)

$-17$

c)

$7$

d)

$1$

5.

If $f\left(x\right)=\frac{1}{2}\left(x+5\right)-3$ , find $f\left(-9\right)$ .

a)

$4$

b)

$-5$

c)

$-10$

d)

$8$

6.

If $f(x)=3x^2+7x$ and $g(x)=2x^2-x-1$ ,

find $(f+g)(x)$ .

a)

$11x^2-1$

b)

$5x^4+6x^2-1$

c)

$5x^2+6x-1$

d)

$5x^2+8x-1$

7.

If $f(x)=x^2+9$ and $g(x)=x-9$ ,

Find $f(x)-g(x)$ .

a)

$x^2+x+9$

b)

$x^2-x+9$

c)

$x^2-x$

d)

$x^2-x+18$

8.

If $f(x)=4x+1$ and $g(x)=4x-3$

Find $f(x)*g(x)$

a)

$16x^2+8x-3$

b)

$16x^2-8x+3$

c)

$16x^2-8x-3$

d)

$16x^2-16x-3$

9.

If $f\left(x\right)=2x$ and $g\left(x\right)=2x^2-1$ find $g\left(f\left(-1\right)\right)$

a)

2

b)

15

c)

7

d)

-9

10.

If $f\left(x\right)=\frac{1}{x}$ and $g\left(x\right)=3x+2$ find $\left(f\circ g\right)\left(2\right)$

a)

$\frac{1}{4}$

b)

$\frac{1}{8}$

c)

$\frac{7}{2}$

d)

8

11.

If $f\left(x\right)=x^2$ and $g\left(x\right)=\sqrt{x}$ find $g\left(f\left(x\right)\right)$

a)

$x^4$

b)

$x$

c)

$\sqrt[]{x}$

d)

$x^2$

12.

The inverse of the function f(x) is written as ...

a)

f ^-1(x)

b)

f ²(x)

c)

f '(x)

d)

f ⁺(x)

13.

$f\left(x\right)=\frac{3x+10}{7}$
Find $f^{-1}\left(x\right)$

a)

$7x-\frac{10}{3}$

b)

$\frac{7x}{3}-10$

c)

$\frac{7\left(x-10\right)}{3}$

d)

$\frac{7x-10}{3}$

14.

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)

$-\frac{3}{4}$

15.

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)

$x\ne-2$

16.

$y=x^2+3x+9$

a)

Even Function

b)

Odd Function

c)

Function - neither even nor odd

d)

Not a function

17.

$y=12x^7+6x^5-8x^3+4x$

a)

Even Function

b)

Odd Function

c)

Function - neither even nor odd

d)

Not a function

18.

How many "pieces" are graphed in this function?

a)

1

b)

2

c)

3

d)

4

19.

Find g(4).

a)

11

b)

-11

c)

5

d)

-5

20.

Find f(4)

a)

4

b)

0

c)

-4

d)

1

11GENMATH First Quarter Exam Review

Total questions: 20

Worksheet time: 3hrs 20mins

Similar Resources on Wayground