(c) Which functions have graphs with slopes less than -2?
(Check all that apply.)

function 2

Step-by-step explanation:

1: m= 4

2: m= -4

3: m= 2

4: m= -1

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.