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4.2 SlopeInterceptForm.notebook
1
January 03, 2020
Warm Upsolve for x: 2(1 4x) = 3x + 8
A) 6/11
B) 2
C) 10/7
D) 2
4.2 SlopeInterceptForm.notebook
2
January 03, 2020
Graphing LinesEquation of a line: y = mx + b• m is the slope• b is the y-intercept
How you would write the equation of the line if you knew the slope was 4 and the y intercept was 7?
4.2 SlopeInterceptForm.notebook
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January 03, 2020
With a partner, try the following examples:
Write the equation of the linear function with the given information.
1. Slope = and the y intercept is 1
2. Slope = and the y intercept is 1
3. b = 2 and m =
4. m = 1
WE TRY:
4.2 SlopeInterceptForm.notebook
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January 03, 2020
Can you look at this graph and find the slope or yintercept?
Find the yintercept: ____
Find the slope: _____
Write an equation: _________
Find the yintercept: ____
Find the slope: _____
Write an equation: _________
4.2 SlopeInterceptForm.notebook
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January 03, 2020
Find the yintercept: ____
Find the slope: _____
Write an equation: _________
4.2 SlopeInterceptForm.notebook
6
January 03, 2020
Find the yintercept: ____
Find the slope: _____
Write an equation: _________
4.2 SlopeInterceptForm.notebook
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January 03, 2020
(8, 8)
(0, 2)
(0, 6)
(9,3)
Complete the table from the graph.
x 0 4 8y
x 0 3y 4 3
4.2 SlopeInterceptForm.notebook
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January 03, 2020
(0,10)
(7,2) (0,4)
(8,4)
x 0y
x 0 1 5 8 9y
4.2 SlopeInterceptForm.notebook
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January 03, 2020
Tear off and complete the exit ticket at the end of the packet!!!
4.2 SlopeInterceptForm.notebook
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January 03, 2020
EXIT TICKET*tear this page off and turn it in before you
leave class today*
Name: ___________________
Score: ____/6 Writing Equations
4.2 SlopeInterceptForm.notebook
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January 03, 2020
Write the equation of each line shown below.
a) b)