Slope
Point Slope Form
Slope Intercept Form
Standard Form
Vocabulary
100
Define slope.
What is rise/run?
Change in y over change in x?
100
What is point-slope formula?
y - y1 = m(x - x1)
100
What is the formula for slope-intercept?
y=mx+b
100
What is the standard form of a linear equation?
Ax+By=C?
100
give another name for slope
rate of change, constant of proportionality, rise over run, change in y over change in x...
200
What is the formula for slope?
What is y2 - y1 / x2 - x1 ?
200
Write the equation of the line that has a slope of 5 and goes through the point (2,-8)
What is y + 8 = 5(x-2) ?
200
Write the equation with a slope of 6 and y-intercept of -8.
What is y=6x-8?
200
Find x and y intercepts of x+4y=8.
The x-intercept is 8 and the y-intercept is 2.
200
what is the range of a function?
all of the possible y-values
300
Find the slope from the table:
m =3
300
Write the equation of the line in point slope form given the two points: (3,7) and (9, 10)
y - 7 = 1/2(x-3) OR
y - 10 = 1/2(x - 9)
300
Write an equation in slope-intercept for for:
y=(1/3)x + 4
300
Describe how to graph from Standard Form.
Convert to slope intercept form first
or
Find the x and y intercepts by substituting 0 in.
300
what is the domain of a function?
all of the possible x-values
400
Find the slope of the equation 4x + 2y = 10
m=-2
400
Identify the slope and point from this equation:
y - 6 = .25(x + 2)
m = 0.25
point = (-2,6)
400
Turn 3x + 4y = 9 to slope intercept form
y = -3/4x + 9/4
400
Graph the following equation 3x + 5y = 15
400
Which interval(s) is/are increasing?
A and D
500
Find the slope between the two points A(2,4) and B(-1,-4).
What is 8/3?
500
Write an equation in point-slope form for:
y-3=1/4(x-2)
or
y-4=1/4(x-6)
500
Turn y - 2 = 3(x - 1) into slope intercept form
y = 3x - 1
500
Use this word problem to write an equation in Standard Form:
Charlie wants to get wrapping paper for $4 and boxes for $5. She has a total of $32 to spend. In what ways could she spend her money?
4x + 5y = 32
500
How do you know if a function is linear?
constant rate of change or x is to power of 1 or it is a straight line on the graph or it is a proportional relationship