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Mathematics 13 Online
OpenStudy (anonymous):

Points A and B lie on the graph of the equation y = 7x. What are the y-coordinates for each point? Point A: (−2, ) Point B: (4, )

OpenStudy (anonymous):

plz help

OpenStudy (anonymous):

just input your x values into you equation of y=7x then solve for y

OpenStudy (anonymous):

so 7 times -2 is -14

OpenStudy (anonymous):

so for both its -14?

OpenStudy (anonymous):

no, ok so lets start with point A

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

so you are given (-2, y) where you dont know what y is but you do know your x value of -2

OpenStudy (anonymous):

ok ok continue........

OpenStudy (anonymous):

so input -2 into your equation of y= 7x which becomes y=7(-2)

OpenStudy (anonymous):

which y=-14

OpenStudy (anonymous):

so your coordinate is -2,-14

OpenStudy (anonymous):

for b) you do the same thing

OpenStudy (anonymous):

input 4 into 7(x)

OpenStudy (anonymous):

to get y

OpenStudy (anonymous):

oh ok let me try this and ill get back to you

OpenStudy (anonymous):

yep just tag me :)

OpenStudy (anonymous):

its 28 right?

OpenStudy (anonymous):

mhmm

OpenStudy (anonymous):

THANK YOU THANK YOU SO MUCH

OpenStudy (anonymous):

YO

OpenStudy (anonymous):

Cora is graphing the equation . She has placed a point on the origin, and uses the slope to find 2 more points. Which points does Cora plot on her graph? Choose exactly two answers that are correct. A. (−1, −12) B. (−12, −1) C. (1, 12) D. (12, 1)

OpenStudy (anonymous):

CAN YOU GUYS HELP ME WITH THIS

OpenStudy (anonymous):

NEW QUESTION

OpenStudy (anonymous):

doe it not give you a slope?

OpenStudy (anonymous):

ohok thanks now it makes sense

OpenStudy (anonymous):

UR WELCOME

OpenStudy (anonymous):

one is definitely C but for a and b what is the ??????????

OpenStudy (anonymous):

THATS JUST OPEN SPACE DONT MIND THAT

OpenStudy (anonymous):

oh so its basically just (1,12)

OpenStudy (anonymous):

YEAH

OpenStudy (anonymous):

ok so its C and A

OpenStudy (anonymous):

THX, LEMONGRAB

OpenStudy (anonymous):

HAHA all g !

OpenStudy (anonymous):

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