Functions
Linear Functions
Constant Rate of Change
Direct Variation
Slope-Intercept Form
100
Whether or not the following relation is a function and why... (1,4), (3,2), (8,9), (7,6), (3,4)
What is No, 2 range values for domain of 3?
100
Three solutions to the following function using 0, 1, -1 and inputs...y = 8x.
What is (0,0), (1,8), (-1,-8)?
100
The constant rate of change given the following points...(5,12), (10,24), (15,36), (20,48).
What is 2.4?
100
The equation that represents direct variation.
What is y = mx?
100
The equation for slope-intercept form.
What is y = mx + b?
200
The function value of f(8) for f(x)=6x - 4.
What is 44?
200
Three solutions to the following function using 0, 1, -1 as inputs...y = -x + 3.
What is (0,3), (1,2), (-1,4)?
200
The slope of the line that passes through the points (4,-5) & (9,-5).
What is 0?
200
The name for the value in front of the x when talking about direct variation.
What is constant of variation or constant of proportionality?
200
The y-int. in the slope-intercept equation.
What is b?
300
The function value of f(x) = 3x - 9 for f(9).
What is 18?
300
Three solutions to the following function using the 0, 1, -1 as inputs...x + y = -3.
What is (0,-3), (1,-4),(-1-2)?
300
The slope of the line that passes through the following points...(3,2) & (10,8).
What is 6/7?
400
The function that represents the total cost of renting a truck if it costs $50 to rent the truck and $0.55 per miles driven.
What is f(x) = 50 + .55x?
400
The x and y intercepts for y = 4x - 1.
What is (0,-1) & (1/4,0)
400
The constant rate of change for the linear function with the following points...(1,240) & (2,180).
What is -60?
500
The independent variable in the situation if a submersible descends to a depth of 1500 feet at a rate of 40 feet per minute.
What is time?
500
The function equation that represents the following situation for the money left if Mara has $440 and a painter charges $55 her hour.
What is y = 440 - 55x?
500
How to interpret what a graph represents.
What is Look at the labels?
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