You know a set of coordinates represents a function if none of the ____________ repeat. You know a graph represents a function if it passes the ___________ Line Test.
What are x-coordinates and Vertical Line Test?
200
This type of line has a slope of 0?
What is a horizontal line.
200
Solve |3x+4|<7.
What is -11/3-11/3 and x<1)?
200
-6(x+2)=24
What is x=-6?
200
Write an equation that models your bank account if you start with $240 in the account and withdraw $15 a week.
What is y=240-15x? (y=-15x+240)
200
Graph y= x^2-2x +8. State the domain and range.
What are D: ARN and R:{y|y>=7}?
300
To graph a line with slope -2/3 you would move like this.
What is down two, right three?
300
Graph x>=-5 and x<2.
What is a closed circle at -5, an open circle at 2, and shading between?
300
Simplify 4(x-1)+3(6-3x).
What is -5x+14?
300
Find the next four terms in the sequence 1,1,2,3,5,8,13,21.
What are 34,55,89,144?
300
Write a function that describes the arithmetic sequence
-3,1,5,9,13
What is y=4x-7?
400
Find the slope of a line containing points (-1,-3) and (4,-2).
What is 1/5?
400
Express the following situation using inequalities. Martha is willing to clean no more than 8 houses a week as a part time job. Let x represent the number of houses.
What is x<=8?
400
2x+3=5-10x
What is x=1/6? (x=2/12)
400
Find the coordinates of the y-intercept of the graph
y-2=3(x+1).
What is (0,5)?
400
The graph of x=7 would be a ___________ line.
What is vertical?
500
Write an equation in y=mx+b form given the chart
x y
-4 -1
0 -3
4 -5
8 -7
What is y= -1/2x -3?
500
On a coordinate grid the shaded region represents this.
What are all the points (x,y) that are solutions to both equations?
500
A=bh, solve for b.
What is b=A/h?
500
Becca decides to start a Pay It Forward scheme by doing good deeds for 2 people. They in turn will do good deeds for two more people, and so on. Write a rule that describes the number of good deeds N at any stage x of the Pay It Forward process.
What is N=2^x? (2 to the x power)
500
4 friends decide to start a Pay It Forward scheme by doing good deeds for 3 new people each. Write a rule that describes the number of good deeds N at any stage x of the Pay It Forward process.