Answer: x = 39/10 y = 29/5
The point slope form, , is useful in situations involving slope and the location of one or more points. The standard form, , is usually easier to use when we need to make algebraic calculations. When needs or knowledge change, we can convert an equation from one form into another.
About 9 weeks. With Luis at 1000 and kya At 1008. Theirs no exact.
Graph into calc
Stat plot
Y1= 550+50x
Y2= 810+22x
X representing the weeks
Then press 2nd and graph.