SOLUTION: f(x)=2x+14 input: f(7), and f(-2)

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Question 212244: f(x)=2x+14
input: f(7), and f(-2)
Found 2 solutions by ichudov, stanbon:
Answer by ichudov(507)   (Show Source): You can put this solution on YOUR website!

Solved by pluggable solver: SUBSTITUTION solver -- compute expression given values
Your Result:


YOUR ANSWER


  • Graphical form: simplifies to
  • Text form: 2x+14 simplifies to 28
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( 2x+14 )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Replaced x with 7
It becomes .
Look at .
Replace constants in expression: highlight_red%28+2%2A7+%29,highlight_red%28+14+%29 with highlight_green%28+28+%29
It becomes .
Result:

Universal Simplifier and Solver


Done!

Solved by pluggable solver: SUBSTITUTION solver -- compute expression given values
Your Result:


YOUR ANSWER


  • Graphical form: simplifies to
  • Text form: 2x+14 simplifies to 10
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( 2x+14 )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Replaced x with -2
It becomes .
Look at .
Replace constants in expression: highlight_red%28+2%2A-2+%29,highlight_red%28+14+%29 with highlight_green%28+10+%29
It becomes .
Result:

Universal Simplifier and Solver


Done!
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
f(x)=2x+14
input: f(7), and f(-2)
-----
f(7) = 2*7+14 = 28
------
f(-2) = 2*(-2)+14 = 10
===========================
Cheers,
Stan H.
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