Graphing Test ReviewGraphing Test Review

AlgebraAlgebra

Express the relation as a set of Express the relation as a set of ordered pairs and the inverse.ordered pairs and the inverse.

x y

0 -1

2 4

4 4

6 5

Express the relation as a Express the relation as a mapping, table and graph.mapping, table and graph.

{(-2, 1), (4,5),(-2, 4), (6, 0)}{(-2, 1), (4,5),(-2, 4), (6, 0)}

Identify the domain and range of Identify the domain and range of the relation.the relation.

{(0, 8),(-1,2),(-2,2),(-3,4)}{(0, 8),(-1,2),(-2,2),(-3,4)}

Is the equation Linear?Is the equation Linear?

xy = 7xy = 7 x + 4 = y ¾ = yx + 4 = y ¾ = y

Identify if each relation is a Identify if each relation is a function.function.

{(2,2),(3,2),(4,6),(5,4)}{(2,2),(3,2),(4,6),(5,4)}

8y = 7 + 3x8y = 7 + 3x

f(x) = -2x + 5 f(x) = -2x + 5

f(1/2)f(1/2) f(x+2)f(x+2)

Rearrange equations into standard form.Rearrange equations into standard form.

y = 2x + 6y = 2x + 6 y – 1 = 3( x – 2)y – 1 = 3( x – 2)

Name the x and y intercepts.Name the x and y intercepts.

3x – 2y = 63x – 2y = 6

x-intercept =x-intercept =

y-intercept =y-intercept =

Use any method to graph the Use any method to graph the equation.equation.

y =- ¾x + 2y =- ¾x + 2

-7x + 2y = 14-7x + 2y = 14

Find the next three terms in the sequence.Find the next three terms in the sequence.

5, -10, 15, -20, 25…..5, -10, 15, -20, 25…..

Determine if each is an arithmetic sequence. Determine if each is an arithmetic sequence. If so, state the common difference. If so, state the common difference.

-40, -32, -24, -16-40, -32, -24, -16

.75, 1.5, 3, 6, 12.75, 1.5, 3, 6, 12

Find the nth term.Find the nth term.

AA11= 6 d = 5 n = 11= 6 d = 5 n = 11