Lesson 8.3 (part 1) Slope.

Slides:



Advertisements
Similar presentations
Happy Wednesday! Tests are not graded New hw stamp log today Binder organization.
Advertisements

I can find the slope of a line from a table or graph.
11.6 Slope. Rate of Change – identifies the relationship between two #’s that are changing Slope – a line’s rate of change Slope formula =
Lesson 2: The Equation of a Line The Equation of a Line is: y = mx + b Where m is the slope And b is the y-intercept.
Bell Quiz. Objectives Find the slope of a line using the slope formula.
Chapter The rise of a line is the difference in y-values (up (+) /down (-)) The run of a line is the difference in x-values (right (+), left.
4.4 Slope of a Line. Slope – a measure of how steep a line is. Slope is the ratio of the vertical change to the horizontal change of a non- vertical line.
Holt McDougal Algebra Rate of Change and Slope 4-3 Rate of Change and Slope Holt Algebra 1 Lesson Quiz Lesson Quiz Lesson Presentation Lesson Presentation.
Warm-Up. Slope Slope Objectives: Define slope as the ratio of vertical rise to horizontal run. Determine the slope of a line given a graph. Determine.
Lesson 5-1. The ___________ of a line is a number determined by any two points on the line. It is the ratio of the ___________ (vertical change) over.
Finding The Slope of a Line Slopes are commonly associated with mountains.
Warm Ups (Monday 4/13) Label the slopes of the lines as “Positive” or “Negative” or “Zero” or “Undefined”
3.4 Find and use Slope of Lines. Slope Slope is: Rate of change A ratio of rise and run The change in Y over the change in X The m is Y = mX +b.
Copyright © 2014, 2010, 2007 Pearson Education, Inc. Slide 1 Graphs of Linear Equations, and Inequalities, in Two Variables 11.
Slope of a Line 11-2 Warm Up Problem of the Day Lesson Presentation
Lesson 3.5 Essential Question: How can you describe the graph of the equation y=mx+b? `Objectives: Finding the slope of a line Finding the slope of a line.
Finding the slope of a Line
3.3 & 3.4 Slope & Finding the equation of a Line
Rate of Change A ratio (fraction) of the amount of change in the dependent variable (output) to the amount of change in the independent variable (input)
Slope Slope is the steepness of a straight line..
Rate of Change AKA SLOPE.
SLOPE.
Lesson 1-3 Formulas Lesson 1-3: Formulas.
4.4 Slope Formula.
Objective The student will be able to:
What is the rise (vertical change in y)?
Calculating Slope From Graphs
Equations of Lines in the Coordinate Plane
Warm Up.
Objective- To find the slope of a line given
Slope Chapter 8 Section 8.3.
What is the meaning of this sign?
Uniform motion.
Finding the slope of a line using a graph
Slope From a graph 13-2.
Objective The student will be able to:
Rate of Change and Slope
Objectives Find rates of change and slopes.
Slope How did we define slope yesterday?
12/1/2018 Lesson 1-3 Formulas Lesson 1-3: Formulas.
Finding The Slope of a Line
Finding The Slope of a Line
8 3 . Slope You can use ratios to describe the slope of a line.
The Slope of a Line Section 4.4.
Slope = m = rate of change
Rate of Change and Slope
Day 21 – Slope.
The ratio of the vertical change to the horizontal change
Bellwork Find the x and y intercepts and then graph the line for the following equation: 2x + 6y = 12.
SLOPE!!! How did we define slope yesterday?
Lines, Lines, Lines!!! ~ Slopes
A _________________ is a ratio that compares the amount of change in a dependent variable to the amount of change in an independent variable. Rate of Change.
Slope  4 Ways: Graph Formula Ordered Pairs Table.
Finding the Slope of a Line
Rate of Change and Slope
Monday, October 18 Slope of a Line
Lesson 1-3 Formulas.
7.4 Slope Objectives: To count slope To use slope formula.
Slope is the rate of change of a line.
Graph Each Equation Using the Intercepts
Lesson Objectives: I will be able to …
Unit 5 Lesson 1 Objective:
Objective The student will be able to:
Ratio and Proportion Vocabulary.
5-1 Rate of Change and Slope
3-3 Slopes of Lines Slope is the ratio of the rise (the vertical change) over the run (the horizontal change). Sometimes they will give you a graph, pick.
Finding the Slope.
Section 4.5 The Slope of a Line Goal: Find the slope of a line.
Warm up 19 1.) Graph using 3 points x +3y =6
5.1 Rate of Change and Slope
Presentation transcript:

Lesson 8.3 (part 1) Slope

Slope is the ratio that describes the tilt or slant of a line If a line slants up from left to right, it has a positive slope. If a line slants down from left to right, it has a negative slope.

Slope formula Slope = rise vertical change run horizontal change Find the slope of the line shown in this graph.

Your turn Just by looking tell if the line has a positive or negative slope. Then use the slope formula to find the slope of this line.

If you know 2 points on a line you can calculate the slope another way. y2 – y1 This is also known as slope = x2 – x1

Find the slope of the line through each pair of points.

Special Slopes Horizontal and Vertical Lines

Practice a few Find the slope of each line.

Practice Find the slope of the line through E(7, 5) and F(-2, 0). Find the slope of this line.

Tonight’s Assignment Lesson 8.3 (page 414) # 1-10 all, 21, 23, 24, 52 -57 all