slope and y-intercept
Slope
y=mx+b
Graph using y=mx+b
Translate to y=mx+b
100
Identify the slope for the equation
y=3x+1
What is m=3
100
The slope of a line that goes downhill from left to right
Negative
100
What is the equation if m=2 and b=5 ?
What is y = 2x+5?
100
What is the type of slope for these lines?
What is positive?
100
Elias starts a savings account. He puts $50 into the account to begin, and adds another $10 every week.
Write an equation that represents the amount of money Elias will have after "x" weeks.
What is y = 10x + 50?
200
Identify the slope and y-intercept for the equation
y=-9x
What is m = -9, and b = 0
200
You go down 1, and right 2, find the slope in simplest form
What is
m=-1/2
200
What is the equation if m=0 and b=5
What is
y=5
200
What is the equation?
y=-2x+2
200
Emil loves Hershey bars. He has $50 to spend and each Hershey bar costs $2. Write an equation to model the number of Hershey bars he can buy.
y = 50 - 2x or
y = -2x + 50
300
Identify the slope and y-intercept for y=-5.
m= _______ and b=__________
What is m=0 and b=-5
300
You go up 0, and right 6, find the slope in simplest
What is
m=0
300
What is the slope of a line parallel to Y = 5x - 2, but has a y-intercept of 3?
What is 5?
300
What is the equation of a line parallel to the line shown, but has a y-intercept of -1?
y=2x-1
300
Logan is rock climbing in some deep canyon. He starts at a height of 55 feet below sea level. If he climbs up at a rate of 5 feet per minute, write an equation that represents Logan's height after "x" minutes.
What is y = 5x - 55
400
Identify the y-intercept and slope for
y=x
What is b=0, and m = 1
400
The slope of a vertical line is
Undefined
400
What is the equation when the slope is undefined and goes through the point (5,6)
x=5
400
What is the equation of the line that goes through points (0,-2) and (1,1)?
What is y = 3x -2?
400
What is the equation of a line that has a y-intercept of -3 and an x-intercept of 1.5?
What is y = 2x - 3 ?
500
Identify the slope and y-intercept for x=3
what is m = undefined, and y-intercept does not exist
500
The slope of a horizontal line is
Zero
500
What is the "X -intercept" of the equation Y = 2x + 5?
What is - 2.5?
500
What is the equation of the line that goes through points (-3,0) and (1,2)?
What is y = 1/2x + 1.5?
500
A taxi charges a flat fee, plus a fee per mile driven.
Customer A pays $55 for a 25 mile trip.
Customer B pays $25 for a 10 mile trip.
Write an equation for the cost to ride the taxi.
What is Y = 2x + 5?