SOLUTION: how can the graph for the rule y=2x + 1 be used to predict the result for an input (x value) of 7? How can the graph be used to predict the output (Y-value) associated with an inpu

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Question 1045150: how can the graph for the rule y=2x + 1 be used to predict the result for an input (x value) of 7? How can the graph be used to predict the output (Y-value) associated with an input of 3 1/2?
my answer y=2*7+1
=14+1
=15
My answer y=2*3 1/2+1
=31 + 1=32
are these correct answers
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
are these correct answers?

my answer y=2*7+1
=14+1
=15

Yes.




My answer y=2*3 1/2+1
=31 + 1=32
NO.