Which statement is true? A. If a relationship is non-linear, it is not a function.

B. A graph of a curve is linear.

C. A graph that shows a constant rate of change is linear.

D. A non-linear relationship has a constant slope.

D

Step-by-step explanation:

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step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.