28 days after Anne began her diet she weighed 145 pounds. After 58 days, she weighed 139.

Write a linear equation representing Anne’s weight with the number of days on her diet. Find what Anne’s weight should be after 90 days on her diet.

Question

28 days after Anne began her diet she weighed 145 pounds.  After 58 days, she weighed 139. 

Write a linear equation representing Anne’s weight with the number of days on her diet.  Find what Anne’s weight should be after 90 days on her diet.

anonymous · Answer

m = 139-145 / 58-28

anonymous · Answer

Forgot how to write linear equations representing relations :P

anonymous · Answer

Oops, wrong calculation! Thanks Luis!

anonymous · Answer

w = -.2d + 150.6
 => -.2 * 90 + 150.6 = 132.6 lbs

anonymous · Answer

what's "kk" ?

anonymous · Answer

The first time I saw yw, I thought it means "sb yawning because so bored :")

anonymous · Answer

Don't laugh at my ignorant about comprehending chatting language!