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Mathematics 12 Online
OpenStudy (freemap):

Which situations are modeled by linear functions? Choose all answers that are correct. The cost of a bottle of milk increased by 4% each month. The amount of water in a jug decreases by 4.5 oz every 30 min. The birds flew at a steady speed of 20 mph. Jan’s age is twice Frank’s age, Frank’s age is twice Rico’s age, and Rico’s age is twice Madison’s age. Ebony’s quiz scores increased 5 points every week until she reached the maximum quiz score of 60.

OpenStudy (freemap):

@rational

OpenStudy (rational):

what do you think

OpenStudy (freemap):

I think A, B, C, and E

OpenStudy (rational):

good guess, but no. except for A, all other situations are modelled by linear functions

OpenStudy (rational):

Now, do you see why A cannot be linear ?

OpenStudy (freemap):

Oh okay so B,C,D, and E are all linear functions

OpenStudy (freemap):

no i don't

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