SLOPE.

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Presentation transcript:

SLOPE

SLOPE The slope ( m ) of a line is a measure of how steep or slanted the line is. Just think of the pitch of a roof or steepness of a hill.

SLOPE The slope ( m ) of a line is a measure of how steep or slanted the line is. Just think of the pitch of a roof or steepness of a hill. You can find slope from : - two coordinate points - a given linear equation - a given graph

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SLOPE The slope ( m ) of a line is a measure of how steep or slanted the line is. Just think of the pitch of a roof or steepness of a hill. You can find slope from : - two coordinate points - a given linear equation - a given graph When a graph is given, find some intersection points and either count the slope or use the slope from 2 points formula.

SLOPE The slope ( m ) of a line is a measure of how steep or slanted the line is. Just think of the pitch of a roof or steepness of a hill. You can find slope from : - two coordinate points - a given linear equation - a given graph When a graph is given, find some intersection points and either count the slope or use the slope from 2 points formula. If you count the slope remember up and right are positive moves, down and left are negative moves.

SLOPE The slope ( m ) of a line is a measure of how steep or slanted the line is. Just think of the pitch of a roof or steepness of a hill. You can find slope from : - two coordinate points - a given linear equation - a given graph When a graph is given, find some intersection points and either count the slope or use the slope from 2 points formula. If you count the slope remember up and right are positive moves, down and left are negative moves.

Counting slope from a graph :

Counting slope from a graph : 1. Find a starting point

Counting slope from a graph : 1. Find a starting point 2. Move up or down first to find change in y +5

Counting slope from a graph : 1. Find a starting point 2. Move up or down first to find change in y 3. Move left or right to find change in x +2 +5

Calculating slope from a graph :

Calculating slope from a graph : 1. Label your coordinate points