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Mathematics 13 Online
OpenStudy (openstudier):

(FAN & MEDAL) Point H(9, 1) is reflected across the x-axis. Which statements about H' are true? Select each correct answer. The y-coordinate is −1. The y-coordinate is 1. The x-coordinate is −9. The x-coordinate is 9.

OpenStudy (worldunseen):

The real question is, what does it mean when something is reflected over the x axis, right?

OpenStudy (openstudier):

-9?

OpenStudy (openstudier):

Oh it's a multiple question choice as well.

OpenStudy (worldunseen):

Okay, imagine a point on a graph. For example, This point:|dw:1473723293662:dw|

OpenStudy (worldunseen):

What would the reflected point look like?

OpenStudy (worldunseen):

accross the x axis

OpenStudy (worldunseen):

*across the x-axis*

OpenStudy (worldunseen):

the x-axis is horizontal

OpenStudy (openstudier):

o|dw:1473723381157:dw| then?

OpenStudy (worldunseen):

Correct. So then, did x-distance change in this scenario?

OpenStudy (worldunseen):

|dw:1473723551322:dw|

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