We have changed our privacy policy. In addition, we use cookies on our website for various purposes. By continuing on our website, you consent to our use of cookies. You can learn about our practices by reading our privacy policy.

ShmoopTube

Where Monty Python meets your 10th grade teacher.

Search Thousands of Shmoop Videos


TSI Math Videos 144 videos

TSI Math: Writing the Slope-Intercept Equation of a Graphed Line
98 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

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?