Finding the Rate of Change and the Initial Value Represented in Graphs, Tables, and Equations

Find the rate of change

• 3

• -3

• -1/3

• 1/3

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which answer choices have a slope of zero?

• F and H

• G and J

If you build two vertical walls to find the domain, which is the answer?

• F

• G

• H

• J

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

This describes the steepness of a line and is represented by the variable “m”

• zero

• Slope

• x-intercept

• Y-intercept

Tags

CCSS.8.EE.B.5

The table shows the height of a hot-air balloon over time. Assume the relationship between the two quantities is linear. Find and interpret the rate of change and initial value. Then write the equation of the function in the form y = mx + b.

Tags

CCSS.HSF-LE.A.1B

The growth rate of a Saint Bernard puppy is shown on the graph. Find and interpret the rate of change and initial value. Then write the equation of the function in the form y = mx + b. (Example 1)

Tags

CCSS.HSF.LE.B.5

The table shows the battery life of a flashlight. Assume the relationship between the two quantities is linear. Find and interpret the rate of change and initial value. Then write the equation of the function in the form y = mx + b. (Example 2)

Tags

CCSS.HSF.LE.B.5

What is the question asking you to find?

• y-intercept

• zero

• x-intercept

• slope

Tags

CCSS.8.EE.B.5

• F
• G
• H
• J

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

The ratio of the change in y-values (rise) with the change in x-values (run).

• Slope

• Range

• Scientific Notation

• Rational

Tags

CCSS.8.EE.B.5