The set of all first coordinates (or x-values) of a relation or function
What is domain?
100
What is the value of f(x)=3x+5 when x=4?
17
100
-14+5x=-12
What is 2/5 or 0.4?
100
What is the third term of the sequence defined by the recursive rule f(n)=f(n-1)+4, where f(1)=3?
What is 11?
100
The slope and y-intercept of y=3x-6
slope=3 and y-intercept=-6
200
A rule that defines the nth term or a general term of a sequence
What is explicit rule?
200
Is the relation {(1,2),(4,-1),(5,-6),(10,-1)} a function?
Yes
200
3(p-2)=18
What is 8?
200
Find the sixth term of the sequence f(n)=7n-1.
What is 41?
200
The Environmental Club is selling water bottles for $8 and tote bags for $12 to raise $240 to donate to charity. Write the linear equation for the fundraising goal.
What is 8x+12y=240?
300
A graph made up of unconnected points
What is a discrete graph?
300
The value of f(x)=3x-12 when x=9
What is 15?
300
Harold wants to get at least a grade of 84 in math. His grade will be the average of two test scores. He got a 77 on the first test. What is the lowest grade Harold needs to get on his second test to meet his goal?
What is 91?
300
Write a recursive rule for the sequence -2,5,12,19,...?
What is f(n)=f(n-1)+7, f(1)=-2?
300
The slope of the line that contains the points (-4,1) and (5,4)
What is 1/2?
400
A statement that two ratios are equal.
What is proportion?
400
A cup is filled with 100 milliliters of water.
Every second, 2 milliliters of water are
poured out of the cup. Write a function that shows the amount of water left in the cup after t seconds.
What is f(t)=100-2t?
400
Solve 2<2x+4<10
What is -1<x<3?
400
The fifth term of the sequence f(n)=n^2/2n
What is 2.5?
400
The x-intercept of the equation 5x-4y=20.
What is 4?
500
A set of ordered pairs
What is a relation?
500
Kyle opened a bank account with $450.
Each week he deposits $58.50. Write a
function that shows the amount Kyle has
after w weeks.