Slope and y-intercept
What is another name for the term slope?
What is Constant Rate of Change, Rise/Run
Write the equation of a line with slope 2 and y-intercept 6.
what is y =2x+6
In y=5x+10 this represents the starting amount.
What is the y-intercept (10)?
In the equation y=3x+5 , this is the y-intercept.
What is 5
Write the equation of a line with slope -3 and y-intercept 8.
What is y = -3x + 8
In y=7x+3 this represents the rate of change.
What is the slope (7)?
The slope of the line passing through (2,4) and (6,12).
What is 2
Write the equation represented by the table:
x y
0 5
1 8
2 11
What is y = 3x+5
A savings account starts with $100 and gains $25 each week. The initial value is this amount.
What is $100?
The y-intercept of the equation y=−4x+7
What is 7
A gym charges a $20 membership fee plus $15 per month.
what is y = 15x + 20
A company charges $50 plus $8 per hour. The rate of change is this value.
What is $8 per hour?
(1,3) and (2,7)
What is the slope of the line?
What is 4
A taxi ride costs $4 to start and $2 per mile.
What is y=2x+4
A line has slope −2 and y-intercept 10. The equation is this.
What is y=−2x+10?