Question

can someone help me with a k12 math question on slopes please, I will give a medal
Which is an equation in point-slope form for the given point and slope? Point: (1, –7); Slope: -2/3

A. y-7=2/3(x-1)

B.y+7=2/3(x+1)

C.y-7=-2/3(x+1)

D.y+7=-2/3(x-1)

Answer 1

I will fan and medal for help, I dont care about exact answers, I would just like to know how to do this

Answer 2

is it b.? @confxsedaf I think...

Answer 3

Yes it is b

Answer 4

you sure?

Answer 5

will you explain why please, you dont have to though...

Answer 6

No I am not I am only a senior???

Answer 7

what?

Answer 8

I said no I do not understand it is just that I am in 12th grade

Answer 9

im in 8th XD

Answer 10

I think its b...

Answer 11

YEES it is b!

Answer 12

ok...I will tell you if it was in a sec.

Answer 13

no its d

Answer 14

i think sorry for not reply soon

Answer 15

it was d...DANG IT! but anyway heres a medal for helping XD

Answer 16

ah sorry! i was held up cuz i kept getting -19/3 which was the points
hope you know how to do it now

Answer 17

here is a website that teaches you how to do it i used it when i was in 8th grade
http://www.webmath.com/equline2.html

Answer 18

What is the point-slope form of the equation of a line that passes through the point (3, 5) and has a slope of 2?

a. y+3=2(x+5)

b. y-3=2(x-5)

--> c. y-5=2(x-3)

d. y-5=-2(x-3)

C. is the answer

Answer 19

Which equations are equations for the line shown?

Choose all answers that are correct.
https://static.k12.com/calms_media/media/1511000_1511500/1511273/1/8cb79430986ea09dc1933c14b634c7da7ba42cf8/MS_IMC-140804-180203.jpg

the answers are c and d or
c. https://static.k12.com/bank_packages/files/media/mathml_bf3bbc503082e7bbf45175765f4c7846c910fc8b_1.gif

d. https://static.k12.com/bank_packages/files/media/mathml_39e3982abc12f7a1a44c458fe045729e1cdc8b94_1.gif

Answer 20

yes that one is C'

Answer 21

A yearbook printer charges based on the number of pages printed. Here is a table that shows the cost of some recent yearbooks.

Number of pages 50 100 150 200
Cost 1.55 2.25 2.95 3.65

Which equation gives the cost, y, in terms of the number of pages, x?

A.
y = 0.014x + 49.15

B.
y = 0.014x + 1.55

-->C.
y = 0.014x + 0.85

D.
y = 58.8x + 0.85
the answer is c.

Answer 22

actually I was putting what i got, I got an 80% and these were the correct answers

Answer 23

yep 1/3 is the slope for that graph ones

Answer 24

Which equation is graphed here?
https://static.k12.com/calms_media/media/1312500_1313000/1312639/1/5634cf4cc78c5f954e9151076931e1346ad3a658/HS_A1G2_S1_07_08_ART1.jpg

the equation graphed here is https://static.k12.com/bank_packages/files/media/mathml_a14ac1d777c5a28ae8b9726ae9f17b72f62de0ef_1.gif

Answer 25

what branch in k12 do u go to?
i'm in keystone

Answer 26

cava

Answer 27

im also in 8th grade

Answer 28

im in 10
did you understand how to get slopes now

Answer 29

yep, im gonna close this question now XD

Answer 30

kk

Answer 31

other people that have the same questions as these, this will get them a 100% XD