Slope intercept form
The slope number: y = 2x + 6
What is 2?
What is the Initial Value and Rate of Change?
y= -5x+3
What is m=-5 b= 3
What is the initial value and rate of change?
Hint: make a table
{(0, 0), (1, 1.5), (2, 3), (3, 4.5), (4, 6)}
What is initial value is 0 and rate of change is 1.5
A gym membership charges a fixed fee of $75 plus $10 a month. Write the function.
What is y=10x+75
The y-intercept number: y = 5x - 8
What is -8?
What is the Initial Value and Rate of Change? y=3+4x
What is m=4 b=3
What is the initial value and rate of change?
Hint: Make a table
{(-4, -4), (0, -2), (4, 0), (8, 2), (12, 4)}
What is What is initial value is -2 and rate of change is 1/2
A canoe rental service charges a $20 transportation fee and fee of $30 an hour to rent a canoe. Write the function
What is y=30x+20
The slope number: y = 4 - 3x
What is -3?
What is the Initial Value and Rate of Change? y=4-2x
What is m=-2 b=4
What is the initial value and rate of change?
Hint: Make a table
{(-10, 10), (-5, 7), (0, 4), (5, 1), (10, -2)}
What is the initial value is 4 and the rate of change is -3/5
Chandler collected 100 pounds of aluminum cans to recycle. He plans to collect an additional 25 pounds each week. Write the function
What is y=25x+100
The y-intercept number: y = 6 + 9x
What is 6?
What is the Initial Value and Rate of Change? 7x+y=3
What is m=-7 b=3
What is the initial value and rate of change?
Hint: Make a table
{(-5, 10), (-3, 6), (-1, 2), (1, -2), (3, -6)}
What is the initial value is 0 and the rate of change is 2
A plumer charges $25 for a service call plus $50 per hour of service. Write the function rule and identify what the x represent and the y in terms of this situation.
What is y=50x+25, y is the cost for the entire service and x is the number of hours.
The y-intercept: y = 12x
What is 0?
What is the Initial Value and Rate of Change? -10x+y=12
What is m=10 b=12
What is the initial value and rate of change? and write the function.
Hint: Make a table
{(-2, 10), (0, 5), (2, 0), (4, -5), (6, -10)}
What is initial value is 5 and the rate of change is -5/2. Function rule is y= -5/3x + 5
An attorney charges a fixed fee of $250 for an initial meeting and $150 per hour for all hours worked after that. Write the function rule and identify what the x and y represent in terms of this situation.
What is y= 150x+250, X represents amount of hours of service and y represents the total amount paid for the services.