Definitions
A relationship in which there is a constant rate of change between two variables. It creates a line.
What is a linear relationship?
Identify The variable for slope in this equation: y = mx + b
What is m?
Identify the Y intercept
y = mx + b
What is b?
Alana walks 5 meter per second. Write an equation to show how many meters she can walk in a second. Use s for seconds and d for distance.
what is d=5s ?
These values are the domain.
What is the x values?
The slope of the line in this equation:
y=3x+2
What 3 ?
Identify the y intercept:
A ride in a cab costs $0.40 plus $0.15 per mile.
What is $0.40?
Write an linear equation for a line that has a slope of 3/4 and a y-intercept of 7
What is y=3/4 x + 7
A ride in a cab costs $0.40 plus $0.15 per mile. Write an equation to represent how far the cab drives?
y=.15x+.40
Bonus: How much does the cab charge for a trip of 8 miles?
The slope of a line in this equation:
y=(1/2)x - 90
What is 1/2 ?
Identify the y intercept.
y = 5x - 7.
What is -7
What is y= -4x+12
A ride in a cab costs $0.40 plus $0.15 per mile. George rides in the cab for 2 miles and the cab charges this much.
What is .70 cents?
The y values are also called this.
What is the range?
(I will also accept dependent variable)
Kyle will clean your house at $30 plus $10 per hour. Identify the y intercept in the equation you could write for this.
What is $30
Write the linear equation of a line for this table:
x 0 2 4 6 8 10
y 5 10 15 20 25 30
What is y= 5/2 x + 5 ?
A movie theater membership costs $75 a year plus $2 per movie. Write an equation to represent the movie membership.
What is y=$75 + 2x ?
What is a graph, a table, ordered pairs, and an equation ?
The slope of the line that fits this statement: A ride in a cab costs $0.40 plus $0.15 per mile.
What is $0.15 ?
The Y intercept is the point where the line crosses this.
What is the y-axis.
Write an equation of a line that has the following table:
x 3 6 9 12 15
y 9 15 21 27 33
What is y=2x + 3?
Big A's Bike Rentals charges $300 plus $20 per bike to rent a bike for a week. Little Cheeper's rental shop charges $50 plus $35 per bike for a week. Write an equation for Big A's Bike shop.
What is Big A's y=20x+300 ?