which function shows a positive rate of change?
a. x -2 -1 0 1
y 13 9 5 1
b. x 0 1 2 3
y -4 -6 -8 10
c.f(x)=1/3x-1/2
d. y=10
1 answer
c. f(x)=1/3x-1/2
a. x -2 -1 0 1
y 13 9 5 1
b. x 0 1 2 3
y -4 -6 -8 10
c.f(x)=1/3x-1/2
d. y=10
1 answer