What is the slope in this equation?
m=4/5
What is the Point-Slope Form?
y-y1 = m(x-x1)
What does standard form look like?
Ax+By = C
Graph this line.
Slopes of parallel lines are _____.
The same.
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What is the y - intercept of this equation?
b = 2
Write an equation in point-slope form of the line that passes through the given point and with the given slope m.
y-4 = 5(x+9)
What needs to be true for the A in standard form?
Positive and a whole number
What is the slope intercept form of the line that is the hypotenuse of this triangle?
y = -3/4x +5
Slopes of perpendicular lines are ________.
Opposite sign and reciprocal.
Got that Sunshine on my Sunday Best
y+4 =1/4(x+7)
The point where a line crosses the x-axis is called the _____________. And on this point ( x or y ) is zero.
x-intercept
y=0
y=1/2x + 3 (graphed)
parallel
y=2/3x -2
What is the point-slope form of this line?
y-1=-3(x+2)
The point where a line crosses the y-axis is called the _____________. And on this point ( x or y ) is zero.
And in the slope intercept form, it is represented by this letter___.
y-intercept
x=0
B
Find the y-intercept.
y=6
3
Woah
y=-2/6x + 5 4/6
y=-1/3x + 5 2/3
Find the point-slope form equation of the line that passes through these points.
y-8=-1/3(y+12)
6x-8y=24
Find the x intercept.
x=2
2 lines that are perpendicular make 4 _____ angles.
90 degree or right
The CEO