Essentials of Linear Functions Flashcards by June Marzo

Q

A linear function has/is

A

Constant rate of change or slope

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Q

A linear function is

A

y = mx +b or y = b + mx

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Q

On a graph a linear function is

A

a straight line

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Q

lines that are horizontal have a

A

zero slope

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Q

lines that are vertical have a

A

unintended slope

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Q

a line that slants to the right has a

A

positive slope

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Q

a line that slants to the left has a

A

negative slope

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Q

m is

A

the slope

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Q

x is

A

the rate of change

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Q

b is

A

the y intercept or the initial value

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Q

when looking at a a x y bar chart you can tell it is linear by

A

looking for a constant rate of change

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Q

roc

A

rate of change

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Q

slope formula

A

x1 -x2

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Q

Discrete

A

isolated points of a graph

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Q

continuous

A

any value on a number line within an interval

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Q

examples of medias that would be discreate

A

t shit sales, shoe sales

Q

examples of medias that would be continuous

A

times, weights