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WHAT'S YOUR FUNCTION?
SAVVY SOLUTIONS
SLIPPERY SLOPE
LINEAR-SAURUS-REX
SUPER DUPER SURPRISE
100
List the DOMAIN for the set {(3,6), (4,2), (5,0), (7,8)}
What is {3,4,5,7}?
100
The solution for the equation y = 3x + 9 for x = -3.
What is (-3, 0)
100
The group of lines that have 0 (zero) slope.
What is the slope of ANY horizontal line?
100
The graph of the equation: y = 3x + 2.
What is a graph that is a straight line, goes through the point (0,2) and has a positive slope of 3? Refer to board example.
100
The unit rate for a dozen eggs selling for $0.96.
What is 8 cents per egg?
200
The relation is either a function or not. Explain. {(2,4), (3,6), (-2, 6), (3,5)}
What is this relation is not a function because of (3,6) and (3,5)?
200
The solution of y = 3/4x + 6 for x = 8.
What is (8, 12)
200
The slope of the equation: -4 + 5x = y
What is 5?
200
Graph the line y=-6x +1 with at least two points labeled!
What is a graph that has a y-intercept of 1 and a second point at (1,-5) determined by using the slope?
200
Simplify 8a² ∙ 3a³
What is 24a^5
300
The name of the test for determining if a relation that is graphed is a function.
What is the vertical line test?
300
The solution of y = 0x - 17 for x = -6.
What is (-6, -17)?
300
The slope of the line that passes through (3, -4) and (5, -8).
What is -2 or -2/1?
300
The graph of the equation y = -5 + 2x with the slope and y-intercept stated.
What is a graph that has a y-intercept of -5 and a slope of 2?
300
The value of n for the proportion 4/7 = n/56.
What is 32?
400
This relation is either a function or not. Explain. X Y 2 5 7 14 6 8 9 5
This relation is a function because there is only one range value for each domain.
400
The solution for 3x + y = 5 for x = -8.
What is (-8, 29)?
400
Three different ways to express the slope in the equation: y = 5/2x - 7.
What are possible examples: 10/4, 15/3, or 20/4? (Note there is an infinite number of solutions for this question.)
400
A graph that is proportional and has a steeper slope than y = 2x + 1.
What is a pair of possible examples: y = 3x and y = - 4x ?
400
The value of b in the equation: 3b + b - 8 = 4.
What is b = 3?
500
Is the number of miles driven a function of the amount of gasoline used?
No, the speed driven and the type of car can affect the amount of gasoline driven.
500
The solution for 3y + 2x = 5y -14 for x = 3.
What is (3,10)?
500
A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet.
What is the average rate of change of the hiker is 300 ft per 4 hours or 75 ft per hour?
500
The x-intercept (where the graph crosses the x-axis) given the equation y = 3 - 3/4x.
What is 4 OR (4, 0)?
500
The solution of y in the equation: 4(y - 2) + y = -13.
What is y = -1?