IXL | Complete a table and graph a linear function

Complete the table and then graph the function.

y = x + 4
x	y
1
2
3
5

Click to select points on the graph.

Coordinate plane graph with 1 quadrants, x-axis coordinates from 0 to 10, y-axis coordinates from 0 to 10.

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Learn with an example

question

Complete the table and then graph the function.

y = 2 x
x	y
0
1
2
3
4

Click to select points on the graph.

key idea

You can graph a function by plotting ordered pairs.

solution

First, complete the table by plugging in the values for

Plug in

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)

The point

(

)

is on the graph.

Plug in

(

)

The point

(

)

is on the graph.

Plug in

(

)

The point

(

)

is on the graph.

Plug in

(

)

The point

(

)

is on the graph.

Plug in

(

)

The point

(

)

is on the graph.

Use these values to complete the table.

x	y
0	0
1	2
2	4
3	6
4	8

Plot the points on the graph.

The graph of the function is the straight line connecting the points.

Looking for more? Try these:

Lesson: Evaluating expressions

Lesson: Coordinate plane

$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

Teacher tools

Work it out

Not feeling ready yet? These can help:

X.6Identify the graph of an equation

CC.2Complete a table for a linear function

Lesson: Evaluating expressions

Lesson: Coordinate plane

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