12. Label each of the following equations as linear or non-linear. 15
a. y = 15x
c. y = 15x
b. y =
-
d. y = ** + 15

What is the value of x in the diagram below?

Can someone me with these two circle theorem questions asap?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4