Linear or Not Linear
Writing Linear Equations from a Graph
Writing Linear Relationships from tables
Writing Linear Relationships from Situations
Making Predictions
100
Linear
100
y = 2x
100
y = 8x
200
Nonlinear
200
y = 2x + 20
200
y = 4x
300
y= 2x
Linear
300
y = 5/3 x
300
y = x +6
400
y = 3x + 4
Linear
400
y = -2/3 x + 3
400
y = -3x + 23
400
Write an equation in slope-intercept form for the rent at West Main Street:
600 square feet for $750
900 square feet fro $1150
y = 4/3 x - 50
400
If times is represented by hours and distance by miles, how long will it take to travel 20 miles?y = x + 5
25 hours
500
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Nonlinear
500
y = -x + 10
500
y = -15x
500
Joe's weekly allowance varies depending on the number of chores he does. He received $16 in allowance the week he did 12 chores and $14 in allowance the week he did 8 chores. Write an equation in slope-intercept form.
y = 1/2 x + 10
500
If x represents money and y represents pencils, how many pencils will Maria get if she $20?y = 4x + 3
83 pencils