Hidden Variables Question Preview (ID: 9368)


This Game Helps The User Understand The Effect A Changing Variable Has On Another Variable. TEACHERS: click here for quick copy question ID numbers.

y+(-2x)+8. How does the change in x affect y?
a) Each time x decreases by 1, y increases by 2.
b) As x increases by 2 y decreases by 1.
c) Each time x increases by 1, y decreases by 2.
d) As x decreases by 2 y increases by 1.

y=5x-3. How does the change in x affect y?
a) As x increases by 1, y increases by 5.
b) As x increases by 2, y increases by 5.
c) As x increases by 1, y decreases by 12.
d) Every time x increases by 1, y multiplied by 2.

x=3 y=8. If y increases by 9 each time x increases by 1. x-3 y-8. x=4 y=?
a) The missing value is 9.
b) The missing number is 16.
c) y equals 8.
d) The missing y-value is 17.

Which statement correctly describes the linear function, y=10x + 5?
a) As x increases by 1, y increases by 5.
b) As x increases by 1, y increases by 10.
c) As x increases by 1, y decreases by 10.
d) As x increases by 1, y decreases by 5.

Which statement correctly describes the linear function, y= -x+3?
a) As x increases by 1, y decreases by 1.
b) As x increases by 1, y increases by 3.
c) As x increases by 1, y decreases by 3.
d) As x increases by 1, y increases by 1.

as x increase by 2 and y increses by 3. what will be y after x increses by 10
a) 15
b) 12
c) 6
d) 14

what is y in the problem 5x-2y=20 if x=2?
a) 5
b) 0
c) 10
d) 20

if x=4 and y=10 then what is 2x+6y?
a) 88
b) 57
c) 67
d) 68

y=2x+5 ,what correctly describes the linear equation?
a) as x incresaes by 2, y increases by 4
b) as x decreases by 2, y decreases by 5
c) as x increases by 4, y increases by 2
d) as x decreases by 2, y increases by 4

if x increases by 10 , y increases by 2. what is y if x is 100?
a) 10
b) 20
c) 30
d) 15

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