ShmoopTube

Where Monty Python meets your 10th grade teacher.

Search Thousands of Shmoop Videos


TSI Mathematics Videos 144 videos

TSI Math: Writing the Slope-Intercept Equation of a Graphed Line
97 Views

What is the equation of the line graphed above?

TSI Math: Plugging in Slope and Point to Find the Equation of a Line
12 Views

A line passes through the point (-4, -4) and has a slope of . What is its equation?

TSI Math: Using Intercepts to Find the Slope of a Line
5 Views

Line A has an x-intercept of -4 and a y-intercept of 8. What is its slope?

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

TSI Writing: 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?