Lesson 8-2

Vocab

100

horizontal translation 

A horizontal translation of a graph shifts the graph left or right. Like a vertical translation, a horizontal translation preserves the shape of the graph.

200

absolute value function

An absolute value function is written as f(x)=|x| 

300

x-intercept

The point on the x-axis where a line passes through.

400

function

The relation that pairs each element of the domain with exactly one element of the range.

500

y-intercept

The point in which a line passes through the y-axis.

Whats the equation

100

7 units up

f(x)=x+7^3

200

4 units down

f(x)=x-4^3

300

2 units rights

f(x)=(x-2)^2

400

5 units down

f(x)=x-5^3

500

3 units left

f(x)=(x+3)^2