Which of of these lines has a slope of -3

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30