Math

posted by .

what is the rate of change between these two points (1,4) and (2,2)

• Math -

use (y1-y2)/(x1-x2)

(4-2)/(1-2)
=2/-1
=-2

Similar Questions

1. Math - Rates os change

a) Describe a graph for which the average rate of change is equal to instantaneous rate of change for its entire domain. Describe a real life situation that this graph could represent. b) Describe a graph which the average rate of …
2. Math - Instantaneous and average rates of change

a) Describe a graph for which the average rate of change is equal to instantaneous rate of change for its entire domain. Describe a real life situation that this graph could represent. b) Describe a graph which the average rate of …
3. math

What is the rate of change between these two points (-1,4) and (2,2)?
4. math

When the rate of change between any two points on a line is negative, what is the slope of the line?
5. math rate of change

What is the vertical change between the points (100, 5) and (1000, 5)?
6. URGENT math rate of change

What is the horizontal change between the points (-2, 5) and (4, 10)?
7. c++

Distance between two 3-D points. Given two points in space (3-dimensional), find the distance between them. The user will input the coordinates (x,y,z) of the two points and your program will calculate and display the distance between …
8. Math

Determine which function has the greater rate of change in this question?
9. MATH

Find the average rate of change of f(x)=2x2−7 between each of the pairs of points below. Between (3,11) and (6,65) Between (b,m) and (s,u) Between (x, f(x)) and (x+h, f(x+h))
10. math

Find the rate of change between the two points (4, 36) and (8,108) and give the unit of measure. x is measured in square yards. y is measured in dollars. I know how to find the rate of change but I have no idea what they mean by "unit …

More Similar Questions