Explain what a line of best fit is.

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.