Slope
Determine the slope of:
y = 4x + 1
4
y=-2x+8
8
What is the Rule of Four?
1. Words
2. Table of Values
3. Graphs
4. Equations
Determine the equation:
Hours | Money Earned
0 | 35
4 | 55
8 | 75
12 | 95
y = 5x + 35
(15, 4) (18, 19)
5
y=5x-3
-3
A baker charges $35 per hour, and pays $5 or the decoration; Determine the Equation
y = -35x + 30
y= 30 - 35x
Determine the equation:
Nour drove from the Dead Sea up to Amman, and her altitude increased at a constant rate. When she began driving, her altitude was 400 meters below sea level. When she arrived in Amman 2 hours later, her altitude was 1000 meters above sea level.
y=700x−400
Determine the Slope:
y = -5
0
A linear line going through the points (7,6) (0,8)
8
Graph the line:
y = 3/2x -3
Slope = 0
Line passes through the point : (-1,4)
Determine the y-intercept.
Y - intercept = 4
Determine the slope:
A cellphone plan that charges $0.45 per minute plus an additional monthly fee of $12.00.
0.45
A cellphone plan that charges $0.45 per minute plus an additional monthly fee of $12.00.
12
Write the equation below, in the slope y-intercept form:
6x - y = 4
y = 6x - 4
Determine the equation:
Hours | Money Earned
0 | 35
4 | 55
8 | 75
12 | 95
y = 5x + 35
Determine the slope:
The unit rate of a can of soup that cost $2.76 for 12 ounces.
0.23
Create the equation:
Mr. Mole left his hole that lies 7 meters below the ground and started digging his way deeper into the ground, descending at a constant rate. After 6 minutes, he was 16 meters below the ground.
y=−1.5x−7
Create an equation and a table of values:
Ms. Wood lists one of her jackets for sale on Depop. The Jacket's original price is $200, and increases $40 per offer.
(create the table of values by 10 offers each time: eg; 0, 10, 20...)
Equation:
y = 40x + 200
0, 200
10, 600
20, 1000
30, 1400