Question

I need the help please, I will appreciate the help. ( i'll give fan and medal)

Use function notation to write the equation of the line.

http://static.k12.com/calms_media/media/1346000_1346500/1346432/1/3b8d8c6a53ce71a37fafb8e05129e2a73976a265/HS_A1G2_S2_116069.jpg

A. f(x) = - 1/3x + 1

B. f(x) = -3x - 1

C. f(x) = 3x + 1 *i got this*

D. f(x) = -3x + 1

Use function notation to write the equation of the line.

http://static.k12.com/calms_media/media/1346000_1346500/1346433/1/9e51b3345eabcd1ca070cdd65f907d0cdc7ee4a9/HS_A1G2_S2_116070.jpgA.
A. f(x) = -1

B. f(x) = -x - 1

C. f(x) = -x

D. f(x) = x *i got this*

Answer 1

the first one is incorrect. you got the y-intercept right which is +1.
however look at the slope. is it positive or negative?

Answer 2

@nikato so the first will be D? thank you

Answer 3

correct.
and your second link doesnt work

Answer 4

thanks again, i'll ask my brother for help on the second

Answer 5

ok. no problem