Jon weighs 148 lbs and hopes to gain 2 lbs a week. matt weighs 198 lbs and hopes to lose 1 lb a week. how many weeks until they weight the same?

Let

x--------> the number of weeks

y--------> Jon weighs in lb

z--------> Matt weighs in lb

we know that

----> equation

----> equation

equate equation and equation

using a graph tool

see the attached figure

therefore

the answer is

On the th week

left 3, up 4

step-by-step explanation:

just count the values of x & y of the vertex of the graph and see how many units in the x and y direction will get you from the f(x) graph to the f(x) graph