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

ICE CREAM you are planning to make and sell ice creams at a schools sports event. You expect to make and sell 300 ice creams •You buy ice cream in 1 liter tubs
An atom that has 13 protons and 15 neutrons is an isotope of the element? How can I count it?
Angle 1 and angle 2 are a linear pair. Measure of angle 1 = x-36, and measure of angle 2 = x+84. Find the measure of each angle.
How do i turn 44.4% as a ratio?
Who enforced national laws during the period of the Articles of Confederation?
WHAT IS THE SQUARE ROOT OF 55
What type of simple machine is a saw?
In the circle, measure of Arc BC = 62°. The diagram isn't drawn to scale. what is the measure of Arc BCP?
Determine whether the polynomial is a difference of squares and if it is, factor it.y2 − 25A. Is not a difference of squaresB. Is a difference of squares: (y −
ions containing oxygen are colourless, is this true?