please check this

the Greek letter delta indicates a(n)
A. difference or change
b. sum or total
c. direct proportion
d. inverse proportion
i chose A?

Actally, it is common practice to read the letter delta as "change in "

as Delta Temperature..."change in temperature"

No, you are right.

so...am i wrong?

To check whether your answer is correct, let's review the given options and the meaning of the Greek letter delta:

A. Difference or change - This is a valid interpretation of the Greek letter delta (Δ). It is commonly used to represent the change or difference between two values.

B. Sum or total - The Greek letter delta does not typically represent a sum or total. It is more commonly associated with change rather than addition.

C. Direct proportion - The Greek letter delta is not specifically linked to direct proportion. Direct proportion is represented by the letter "k" in mathematical equations.

D. Inverse proportion - The Greek letter delta is not specifically associated with inverse proportion. Inverse proportion is typically represented by the symbol "1/x."

Based on this analysis, your choice of A, "difference or change," is correct. The Greek letter delta is commonly used to represent a difference or change between two values.