Solving Equations
Proportionality
Linear Graphs
Data and Associations
Misc.
100
What is the first step in this equation?


-4x+12+6x=24

Combining Like Terms

100

What is the constant of proportionality?


k=1/2

100

What is the slope formula?

y2-y1/x2-x1

100

What is this a graph of?


scatterplot

100

What is the initial value or the y-intercept of

y=-6x+7

(0,7)

200

Solve for x.

-2(4x-6)=14

x=-1/4

200

What is the constant of proportionality?


k=5/2

200

Find the slope between these two points

(-4, 6) and (2, -5)

-11/6

200

What is the correlation or association of the scatterplot?


negative

200

Solve the equation

4(x-8)=-32+4x

infinitely many solutions

300

-3(-x+5)-3=3

x=7

300

What is the equation for this table?


y=1/3x

300

What is the rate of change from day 3 to day 6?


-8/3 or -8 rainfall in mm every 3 days.

300

What is the equation of the line of best fit?


y=1/2x+2

300

What is the equation of the graph?


y=25x

400

24x-22=-4(1-6x)

no solution

400

Find the missing value under the first column for boys.


5

400

What is the equation to this graph?


y=2/3x-4

400

What might be the y-intercept for this scatterplot?


(0,45) or (0,40)

400

Is this a function?


yes

500

x+5=-5x+5

x=0

500

A proportionality graph must always go through this point.

the origin

500

What is the equation to this graph?


y=-4/5x+3

500

How many females prefer the Beret hat?


20

500

Which graph is not a function?


Graph C

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