ShmoopTube

Where Monty Python meets your 10th grade teacher.

Search Thousands of Shmoop Videos


Geometry and Measurement Videos 36 videos

TSI Math: Using Proportions to Find the Height of a Shadow
24 Views

Arya went for a walk in the woods and came upon a tree in an open field. The tree cast a 72-foot shadow. If Arya is five feet tall and cast a six-f...

TSI Math: Comparing Volumes for Cylinders and Cubes
18 Views

A cylindrical can of paint fits snugly on all sides inside a box. What is the ratio of the cylinder's volume to the box's volume?

TSI Math: How Many Square Yards are in a Square Mile?
27 Views

There are 3 feet in a yard and 5280 feet in a mile. A square mile is equivalent to how many square yards?

See All

TSI Math: Understanding Properties of Reflections 13 Views


Share It!


Description:

The point (4, -10) is reflected across the line y = x. What are the coordinates of the reflected point?


Transcript

00:03

Okay sy mash bumpers talking about transformations and symmetry in

00:08

this section here we go The point four negative ten

00:11

is reflected across the line y equals x one of

00:14

the co ordinates of the reflected point All right so

00:20

uh let's See we're thinking about reflections Yeah anyone else

00:24

love reflections to reflect a point across the line Weikel

00:28

zach's All we need to do is switch the x

00:30

and y coordinates right You know that old switcheroo the

00:32

reflection of four negative ten then is negative Ten four

00:36

so that's it This is kind of a gimme The

00:38

answer is a and we came and we reflected in 00:00:41.212 --> [endTime] shmoop

Related Videos

Revising a Letter by Adding Transitions
147 Views

Which is the best way to revise and combine sentences 1 and 2?

TSI Writing: Adding a New Sentence to Improve a Letter's Structure
27 Views

Where would the following sentence best be placed?

TSI Writing: Choosing the Best Introductory Transition
18 Views

Which of the following is best to insert at the beginning of sentence 8?

TSI Writing: Shifting a Letter's Structure to Improve the Organzational Flow
8 Views

Which is the best location for sentence 9?

TSI Writing: Choosing the Most Effective Sentence Structure
15 Views

Which of the following sentences is best to insert between sentences 11 and 12?