Question

Which functions have a positive rate of change and which have a negative rate of change?
Column A Column B A. Positive B. Negative

1.
2x − 5y = −15
2.
y = −4x + 9
3.
x y
2 –10
4 –16
6 –22

4.
x y
–3 15
–2 11
–1 7

Answer 1

Everything is good on that one except #3
\(\dfrac{-16+10}{4-2}\\ -\dfrac{6}2\)

Answer 2

ohh I see ty

Answer 3

No problem :)

Answer 4

I got B for this one https://static.k12.com/calms_media/media/1523000_1523500/1523239/1/a98d88fe0476e60448c481fa3fbbfe7d8cf1ac9a/MS_IMC-1400831-161104.jpg

Answer 5

B is correct :)

Answer 6

Okay, I just wanna make sure my answers are correct. I got A Which function has the greatest starting value?

A.
x y
1 −3
2 −8
3 −13


B.
y = 3x – 8

C.
8x + 4y = 16

D.
A linear function that goes through point 2, 0 and point 0, 2

Answer 7

https://static.k12.com/calms_media/media/1523000_1523500/1523242/1/95f0fcfdba86aa93f7a0cd83672eb495ee04ca98/MS_IMC-1400831-161107.jpg

Answer 8

Hmm.... I've never heard of a starting value for a function.... @jigglypuff314 , can you help?

Answer 9

sorry for the late reply (I was afk)

starting value should refer to the y-intercept
so which option has the biggest y-intercept? :P

Answer 10

I got the answer lol , ty for your help