Math help!!! transforming a linear fuction 9th grade!!!!!! please help. vertical strtch by 2.5 on f(x)=3x-4?

2014-12-07 10:55 pm

回答 (2)

2014-12-07 10:57 pm
2.5f(x) is a vertical stretch of f(x) by a factor of 2.5

so answer
2.5(3x - 4)

you can distribute if you'd like
2014-12-07 10:56 pm
g(x) = 7.5x - 10


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