point slope form
What is point slope form?
y-y1=m(x-x1)
What does m stand for in slope intercept form?
The slope
In the slope-intercept form, y=mx+b, which letter represents the dependent variable?
y
What is the slope for this equation?
y+4=-7(x-9)
M=-7
Write an equation in slope intercept form for a line that’s has a slope of 3 and the y intercept is -7
Y=3x-7
What information do you need to use point slope form?
The slope (m) a point of the line (x,y)
What does b stand for in slope intercept form?
Y intercept
What represents the rate of change in a linear equation?
M (slope)
What is b in this equation?
Y=6x-3
-3
A line has a slope of 2 and passes through the point of (0,5) What is the equation?
Y=2x+5
What does point slope find?
The equation of a straight line (slope form)
What are the x and y in slope intercept form?
The coordinate points (x,y)
What letter represents the independent variable a linear equation?
x
What are the coordinate points in this equation?
y-2=3(x+5)
(-5,2)
Take (0,8) and (-3,2) and turn it into a slope intercept equation.
Y=5/3x+8
Which variable gets isolated when converting point slope form to slope intercept
y
Write the following equation in slope intercept form
y+3=-2(x-1)
Y=-2x-1
If you pay a one time joining fee of $15 and $10 per month, what real word quantity does the variable X represent?
The number of months
what is the coordinate point in this equation?
y-3=2(x+6)
(3,-6)
Write a linear equation in slope intercept form to model the monthly bill: a telephone company charges a monthly bill of $30 plus $0.08 per minute for long distance calls.
Y=0.08x+30
What is the first step to converting point slope into slope intercept?
Distributive property.
Graph à line when y=-1 and m=4/-1
Y=4x-1
If you are calculating your total bank account balance after an amount of days, what would the variable b represent?
The starting/initial balance of money before any days passed, and any transfers were made.
What is the slope If (2,2) and (4,6)
M=2
A local pizza place charges $10 for a delivery fee plus $3 for every pizza you order. write an equation to represent this in slope intercept form.
Y=3x+10