What is a relation where the domain is paired with only one range
100
Is the following linear? x = -2
What is Yes--straight vertical line.
100
Find the slope between the two points: (12, 8), (12, 7)
What is undefined
100
Explain how the following has been changed from the parent graph: y = abs(x + 1) - 2
What is Left 1, Down 2
200
"independent variable" is synonymous with what?
What is domain
200
Identify all intercepts for the following: 2x + 4y = 12
What is x-int: 6, y-int: 3
200
Find the slope between the two points: (8, -1), (5, -1)
What is zero
200
True/False: A piecewise defined function is always made up of two functions.
What is False--it can be made up of an infinite amount of solutions.
300
If f(x) = x^2 + 7, what is f(-2)
What is 11
300
Put the following in standard form: y = 2x + 5
What is 2x - y = -5 OR -2x + y = 5
300
If a line goes through the point (3, 1) and has a slope that is perpendicular to the line y = -4x +1, what is the slope of the line that goes through (3, 1)?
What is 1/4
300
Identify the domain and range of the following:
f(x) = abs(x) + 5
What is Domain: all real numbers, Range: (5, inf)
400
f(x) is called what (in general)?
What is function notation
400
Daily Double
What is We are sorry, but your team loses 400 pts.
400
Daily Double
What is Congrats, your knowledge of slopey slope just won your team 400 pts.
400
Identify if the following inequality should be shaded up or down.
4x - 2 < -7y
What is Down or Left because the y is negative.
500
Is the following a function? abs(y) = x
What is No--it fails the VLT.
500
Is the following linear? 3 + 2/x = 1
What is No--x cannot be in a denominator.
500
Which of the following is the best synonym for slope?
A. Change in coordinates
B. Rate of Change
C. Steepness of an equation
D. Run/Rise
E. Altitude