The words, both starting with r that we use to describe how to find the slope from a graph.
What is rise over run?
The constant of proportionality in this table:
What is 3/2 or 1.5?
Jane earns 13$ for showing up to work, and 4$ per pair of socks she makes
4X + 13
The slope from this equation:
y = -1/2x + 4
What is -1/2?
The equation with the greater rate of change:
Equation A: y = 1/2x
Equation B: y = -2x
What is equation B?
The slope of this graph:
What is 1/2?
The number of bales of hay per mule:
What is 1/2?
Ricky had 100$ and lost $5 per hour
y=-5x +100
The slope from this equation:
y = -4x - 7x
What is -11?
The slowest rate:
Situation A: A car travels 150 miles in 2 hours.
Situation B:
What is situation A?
The slope of this graph:
What is -1?
What is 43?
Julian makes $19.50 per hour
y=19.5x
The slope from this equation:
y = 1/2x - 1/4x
What is 1/4?
The greater rate of change:
Equation: y = 3x
Graph:
What is the equation?
The slope of this graph:
What is -11?
The slope from this table:
What is -1/2?
A lion starts the day weighing 700 kg. It loses 1kg per hour.
What is
y=700 -1x
The equation that matches this situation:
The temperature raises 12 degrees every 3 hours.
What is y = 4x?
The smallest slope:
Equation: y = 3/8x
Situation: You spend $1 on 2 pieces of candy.
Table:
What is the table?
The interpretation of this slope:
After the initial cost, it costs 25 cents per ounce to mail a package.
The interpretation of this slope:
It costs $1.25 per pound of bananas
The temperature started at 8 degrees, and raised 2.5 degrees per hour.
y= 2.5x +8
The interpretation of the equation y = 1.5x, where y is the total cost in dollars, and x pounds of apples.
Each pound of apples costs $1.50
The interpretation of the DIFFERENCE between the two slopes:
Store A charges $56.50 for 5 shirts.
Store B is represented in this table:
Store B ($14.50)charges $3.20 more per shirt than store A ($11.30).