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Definitions
Slope-Intercept Form
Rates of Change
Real World Context
Algebra Review
100
Another word for "rise over run"
What is slope?
100
The slope of the equation y=5x-6
What is 5?
100
$50 earned in 2 hours
What is $25 per hour?
100
Another word for the rate of change in a word problem
What is the slope?
100
The inequality symbol ">"
What is greater than?
200
The point where a line crosses the y-axis
What is the y-intercept?
200
The y-intercept of the equation y=1/3x+2
What is 2?
200
750 items produced in 50 minutes
What is 15 items produced per minute?
200
Another word for the starting (or initial) value of a problem
What is the y-intercept?
200
Solve: 5-2x=13
What is x = -4?
300
The point where a line crosses the x-axis
What is the x-intercept?
300
The slope of the equation y=-9+1/2x
What is 1/2?
300
Decrease of 27 degrees in 9 minutes
What is -3 degrees per minute?
300
The cost of an ice cream sundae with different numbers of toppings (x) is represented by: y=2.25+0.75x The cost per topping
What is $0.75?
300
The set of all input (x) values of a function
What is the domain?
400
The slope of a horizontal line
What is zero?
400
The y-intercept of the equation y=0.25x-7
What is -7?
400
Michael's salary increased from $49,000 to $58,000 in three years
What is $3,000 per year?
400
The cost of a pizza with different numbers of toppings (x) is represented by: y=0.95x+7.00 The initial cost of the pizza (with 0 toppings)
What is $7.00?
400
The set of all output (y) values of a function
What is the range?
500
The slope of a vertical line
What is undefined?
500
The slope of the equation y=4
What is zero?
500
The temperature increased from 70 degrees to 78 degrees from noon to 4pm
What is 2 degrees per hour?
500
The equation shows the cost to attend the fair if you ride r rides: C=5+1.75r The rate of change in the problem
What is $1.75 per ride?
500
A relation in which each input (x) value corresponds to exactly one output (y) value (No input (x) values are repeated)
What is a function?