Relations and Functions

Front

List the ordered pairs:

(1,3), (2,6), (3,9), (4,12)

,

(3,1), (6,2), (9,3), (12,4)

,

Input and Output

,

Output and Input

Back

(1,3), (2,6), (3,9), (4,12)

Front

Given the relation A = {(5, 2), (7, 4), (9, 10), (x, 5)}. Which value for x will make relation A a function? Options: 7, 9, 4

Back

4

Front

Is the relation {(10, 12), (5, 3), (15, 10), (5, 6), (1, 0)} a function?

Back

False

Front

Is the relation shown in the graph a function? (Hint: Use the vertical line test!)

Back

No

Front

f(x) = 3x + 7, find f(5)

Back

22

Front

f(6) for the function f(x)=3x-8

Back

10

Front

w(x) = 3x - 7; if w(x) = 14, find x.

Back

7

Front

If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?

Back

-2

Front

Let f(x) = 5x-2.

If f(x) = 13, find x.

Back

3

Front

What is the range of the mapping?

Options:

{1, 2, 4}

,

{0, 1, 2, 3}

,

{0, 3}

,

{1, 4}

Back

{1, 2, 4}