-103
if he lost the same weight each week that means -412 (the weight he lost) ÷ 4 (number of weeks) = -103 (amount of weight lost in one week)
It is a percentage because it can be written as a fraction
Answer:
1. Slope = 42.667/2.000 = 21.333
2. x-intercept = 6/64 = 3/32 = 0.09375
3. y-intercept = 6/-3 = 2/-1 = -2.00000
plz mark me as brainliest :)
Answer: k=9
reasoning: just plug in 1 for x and 1 for y