Slope Intercept Form
Point Slope Form
Standard Form
Graphing
Parallel and Perpendicular
Vocab
100
What is the slope in this equation?
m=4/5
100
What is the Point-Slope Form?
y-y1 = m(x-x1)
100
What does standard form look like?
Ax+By = C
100
Graph this line.
100
Slopes of parallel lines are _____.
The same.
100
What math term does the letter "m" stand for?
slope
200
What is the y - intercept of this equation?
b = 2
200
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)
200
What needs to be true for the A in standard form?
Positive and a whole number
200
What is the slope intercept form of the line that is the hypotenuse of this triangle?
y = -3/4x +5
200
Slopes of perpendicular lines are ________.
Opposite sign and reciprocal.
200
What term is represented by "b" in the equation of a line?
y - intercept
300
300
y+4 =1/4(x+7)
300
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
300
y=1/2x + 3 (graphed)
300
parallel
300
What is a reciprocal?
Flipping a fraction, if you multiply a number by its reciprocal the answer is always 1.
400
y=2/3x -2
400
What is the point-slope form of this line?
y-1=-3(x+2)
400
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
400
Find the y-intercept.
y=6
400
3
400
What form is this: y=mx+b
slope-intercept form
500
y=-2/6x + 5 4/6
y=-1/3x + 5 2/3
500
Find the point-slope form equation of the line that passes through these points.
y-8=-1/3(y+12)
500
6x-8y=24
500
Find the x intercept.
x=2
500
2 lines that are perpendicular make 4 _____ angles.
90 degree or right
500
What equation would you use if you know any point on a line and the slope?
point-slope form