Domain
Linear Functions
Slope
Starting Point
Graphs
100
What values make up a functions domain?
X or Y?
X values
100
What shape does a linear function take?
What is a line/straight line
100
What is the slope in the function y = -3x + 7
What is -3 or -3/1
100
In the function y = -8x + 10, what is the starting point?
What is b = +10
100
What is the y-intercept?
What is b = 3.
200
What is the domain of the following function?
(0,2), (1,3), (2,4), (7,8)
(0,1,2,7)
200
Where is a linear function graphed?
What is a coordinate plane
200
What is the slope of the function y = 5/6x - 10
What is 5/6
200
What is the starting point of the function with the points (0, 5) and (4,7)?
What is b = 5
200
What is the slope of this function?
What is -2/3
300
Ryan is making peanut butter sandwiches. He can make 40 peanut butter sandwiches per jar. This is represented by the function f(j)= 40j. He has 5 jars of peanutbutter. What is the domain of this function?
0≤ x≤ 5
300
How would you define slope?
What is rise over run, Rate of Change, Change of y over Change in x.
300
What is the slope of (3, 8) and (5, 9)
What is m = 1/2
300
Where can you find the initial rate of change on a coordinate plane?
What is the y-axis or y-intercept.
300
What is the rate of change of this table?
What is 4/1 or 4.
Half points for what is 8/2.
400
What is the domain of this linear equation?
-∞≤ x≤∞
400
What is the slope-intercept formula?
What is y=mx+b
400
What is the slope of (8, -2) and (-2, -8)
What is m = -3/5
Half the points for m = -6/10
400
Ms. H earns $225 a week plus a commission of $3 for every bag she cells. What is her initial earnings?
What is $225.
400
Which is a better deal if you drive 25 miles?
Renting a moving van:
Company A: $45 to rent plus $0.50 for each mile driven.
Company B: $55 to rent plus $0.10 per mile driven.
What is they are the same cost if you drive 25 miles.
500
What is the domain of this function?
(0,2,4,6,8)
500
Which letter stands for slope in y = mx + b?
What is m!
500
Bills Bike Rental charges $8 an hour plus a $35 rental fee. What is Bill's rate of change?
What is $8
500
Austin buys the new iPhone XS max for $500 plus $50 a month. What is his initial cost?
What is $500.
500
Double Jeopardy Question (not related to graphs) Identify the slope and y - intercept in the following equation: y = 12 - 6x
What is (-6) = slope, (12) = y intercept