Answer:
kgyutguyguky
Step-by-step explanation:
Hi there! The answer is A.
Graph A. is not linear because it contains x^2 and therefore is a quadratic function.
answer is option D
because you can divide them like

so the option is D
please mark this answer as brainlist
Answer: -5/3
Step-by-step explanation:
Use the slope formula: 
You substitute the numbers in and subtract to get -5/3.