
Minimum value means y value.
So we find the lowest point which is at (-3,-2) and the answer is the y value!
We can confirm this by looking at the table for the lowest value of Y.




Minimum value means y value.
So we find the lowest point which is at (-3,-2) and the answer is the y value!
We can confirm this by looking at the table for the lowest value of Y.





What word is in the word linear?
An easy way to see if a function is linear is a constant rate of change!
Since all the x’s are the same x = 1,2,3,4 , we can focus on the y values!
Which table has y-values that are the same distance apart?
That’s it! 2 more points

The answer would be in Celsius so only answers (1) and (3) are possible. Now plug in or substitute 68 into the equation: 5/9(68-32) = 5/9(36) = 20
So 68 F = 20 C That’s it — 2 points!!!
Q: How can one get the answer 24 by only using the numbers 8,8,3,3? (Using only + or – or x or division)
Here is the link to other solutions that include the usage of “!” also known as factorial
http://solution-dailybrainteaser.blogspot.com/2011/12/maths-puzzle.html