Free Printable Quiz - Semester 1Review

1.

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

a)

f ^-1(x)

b)

f ²(x)

c)

f '(x)

d)

f ⁺(x)

2.

What is the inverse of the points (1,3)(2,4)(6,2)?

a)

(2,6)(3,1)(4,2)

b)

(-3,-1)(-4,-2)(-2,-6)

c)

(1,3)(2,4)(6,2)

d)

(-1,-3)(-2,-4)(-6,-2)

3.

If the equation of f(x) goes through (1, 4) and (4, 6), what points does f^-1(x) go through?

a)

(1, 4) and (4, 6)

b)

(-4, -1) and (-6, -4)

c)

(-1, -4) and (-4, -6)

d)

(4, 1) and (6, 4)

4.

When finding the inverse of a relation,

1st: replace f(x) with y 2nd: switch the x's and y's

What do you do next?

a)

solve for y

b)

replace y with f^-1(x)

c)

solve for x

d)

find the greatest common factor

5.

Convert to exponential form: $\log_8\left(\frac{1}{64}\right)=-2$

a)

$-2^8=\frac{1}{64}$

b)

$\left(\frac{1}{64}\right)^{-2}=8$

c)

$8^{-2}=\frac{1}{64}$

d)

$\left(\frac{1}{64}\right)^8=-2$

6.

Convert to exponential form: $\log_{17}289=2$

a)

$17^2=289$

b)

$289^2=17$

c)

$17^{289}=2$

d)

$2^{17}=289$

7.

Convert to exponential form: $\log_71=0$

a)

$1^0=7$

b)

$7^0=1$

c)

$7^1=0$

d)

$0^7=1$

8.

Convert to exponential form: $\log_2x=16$

a)

$2^x=16$

b)

$x^2=16$

c)

$16^2=x$

d)

$2^{16}=x$

9.

Convert to logarithmic form: $2^9=512$

a)

$\log_9512=2$

b)

$\log_2512=9$

c)

$\log_29=512$

d)

$\log_92=512$

10.

Convert to logarithmic form: $6^{-3}=\frac{1}{216}$

a)

$\log_6\left(\frac{1}{216}\right)=-3$

b)

$\log_3216=-6$

c)

$\log_6-3=\frac{1}{216}$

d)

$\log_{ }\left(\frac{1}{216}\right)=6$

11.

Which graph matches:

-x+4 if x < 2

2x-6 if x ≥ 2

a)

A

b)

B

c)

C

d)

D

12.

What is g(7) if:

a)

-17

b)

-13

c)

13

d)

17

13.

How many "pieces" are graphed in this function?

a)

1

b)

2

c)

3

d)

4

14.

When x is less than or equal to 2, what equation is shown in the graph?

a)

f(x) = 3

b)

f(x) = x

c)

f(x) = | x |

d)

f(x) = | x - 1 |

15.

Using the pictured graph, what is f(-3)?

a)

-3

b)

-1

c)

1

d)

3

Quiz - Semester 1Review

Total questions: 15

Worksheet time: 45mins

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