Vocabulary
Linear
Other Functions
Average Rate of Change
Grab Bag
100
This is how you would read f(x)=3 out loud.
What is "f of x equals 3"?
100
This is a common form for an equation of a line which is helpful when graphing the line.
What is y=mx+b?
100
This is another way to represent the expression 4*4*4*4*4?
What is 4^5?
100
This is the definition of average rate of change.
What is the slope of a line connecting two points on a function?
100
Evaluate (-1)^4
1
200
This word means a relationship between inputs, or x-values, and outputs, or y-values. It is usually written f(x).
What is a function?
200
This is represented by m in the equation y=mx+b.
What is slope?
200
This is the value of |-3|+5.
What is 8?
200
These are two ways to find the average rate of change.
What are - use the formula, - count on the graph, - use a table/chart?
200
What is the equation of a line that has a slope of 3/4 that passes through the point (0, -6)?
y=(3/4)x-6
300
This is the vocabulary term for all possible x-values in a function.
What is domain?
300
In a linear function, the y-intercept is the output you get when the input, or x-value, is this.
What is 0?
300
This is the output of the function, f(x)=2^x, when x=4.
What is 16?
300
This is the formula for average rate of change.
What is (y2-y1) / (x2-x1)?
300
Name every person in the classroom
:)
400
This word refers to all possible y-values in a function.
What is the range?
400
This is the equation of a line that goes through (0, -3) and (4, -1).
What is y=1/2x-3?
400
This is the output of the function, f(x)=4^x, when x=-1.
What is 1/4?
400
Find the average rate of change between the following two points: (3, 14) and (5, 26)
What is 6/1?
400
The number of students in the cafeteria is a function of time of day. Which is the correct term to describe this function: continuous or discrete?
What is discrete?
500
This term is used to describe a function that is connected with a smooth line or curve.
What is continuous?
500
This is how you would rewrite the equation 3y - x = 6 into y=mx+b form.
What is y = 1/3 x + 2?
500
This is the name of the function whose graph is a V shape.
What is absolute value?
500
If (2, 0) and (6, 4) are on the same line, is the point (-1, -3) also on that line?
Yes, the slope is the same.
500
Mr. Paris decided to drain his swimming pool. After 12 minutes there were 3,200 gallons of water left in the pool. After 18 minutes there were 2,000 gallons left. If the pool is emptying at a linear rate, this is the number of gallons of water in his pool before he started draining.
What is 5,600 gallons?