tbhsxmmer tbhsxmmer
  • 06-05-2014
  • Mathematics
Answered

Is the point (2, 2.5) on the graph of y=x+2?  How do you know?



Answer :

Lilith
Lilith Lilith
  • 06-05-2014
[tex](2, 2.5) , \ \ x=2, \ \ y = 2.5 \\ \\ y=x+2 \\ \\2.5 = 2+2 \\ \\ 2.5\neq 4 \\ \\ point \ (2,2.5) \ does \ not \ belong \ to \ the \ graph[/tex]



View image Lilith
Answer Link
Dannymal
Dannymal Dannymal
  • 06-05-2014
2 = x and 2.5 = y
y = x + 2
2.5 = 2 + 2 No never
2.5 ≠ 4
So it is NOT
Answer Link

Other Questions

Given that 6x = 7y, find the ratio x:y.
a bank contains 27 coins consisting of dimes and quarters. the coins have a total value of $4.95. Find the number of dimes and quarters in the bank.
For the function y=f(x), what is the ordered pair for the point on the graph when x= b-2?A) (b-2, f(b-2))B) (x, f(b))C) (x, b-2)D) (b - 2, f(b))
Hey! Can you help out a bit?
How do I say.. I'm Watching television in German?
If T(n) = 2-7n, what is the 1st term?
Determine the principal P that must be invested at rate r = 7%, compounded monthly, so that $500,000 will be available for retirement in t = 19 years. (Round yo
y=2x-1 Graph the equation? (steps please thanks!)
Is this correct? I have tried and want it checking
steps taken to conserve the flora and fauna of the country ?