Question

What is the rate of change and initial value for the linear relation that includes the points shown in the table?

x y
1 20
3 10
5 0
7 -10
Initial value: 20, rate of change: 10
Initial value: 30, rate of change: 10
Initial value: 25, rate of change: −5
Initial value: 20, rate of change: −10

Answer 1

@Allison

Answer 2

@Vocaloid

Answer 3

for the rate of change pick two points and apply the slope formula

1, 20
3, 10

slope = (y2-y1)/(x2-x1) = ?

Answer 4

C?

Answer 5

good, c is correct