Standard Form
y = -3x -4 in standard form
What is 3x + y = -4?
The x and y intercepts of y=2x-4
What are x= 2 and y= -4 ?
The slope of (2, 0), (0, -4)
What is 2?
2x + 6y = 12
What is Linear
A formula to find slope
What is:
rise/run
Δy/Δx
m= y2 - y1/ x2 - x1
4y = -3x + 16 in standard form
What is 3x + 4y = 16?
The x and y intercept of y= 260-40x
What are x= 6.5, y=260
The slope of (2, 10), (-2, 17)
What is -7/4?
y= 2x + 4xy
What is not linear
Negative or positive slope: a line that is higher on the left than on the right
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What is a negative slope?
The standard form of y=4x-2
What is 4x - y = 2?
The x and y intercept of 2x - 4y = 8
What are x=4 or y=-2?
The slope of (-4, 3) , (5, 3)?
What is 0?
y = -5
What is linear
The slope of a horizontal line
What is 0?
The standard form of 3x + 6y - 12 = 0
What is 3x + 6y = 12?
The x and y intercept of y= 3x-9
What are x=3 and y=-9?
The slope of (-3, -4), (3, 1)
What is 5/6?
y = x2 + 4
What is not linear?
The slope of a vertical line
What is undefined?
The standard form of 3 + y = 0
What is y = -3?
The x and y intercept of 3x + 4y =12
What are x=4 and y=3?
The slope of (-4, -5) , (-4, 7)
What is undefined?
y = 4/x + 3
What is not linear?
The solution of r if (-2, r) and (6, 7) m=1/2
Hint: Set it up like you are finding the slope and equal it to 1/2
What is r=3?