Use the slope intercept form; y=mx+b where m is the slope and b is the y-intercept
Ok so your first step is to make this an equation
she gets paid x amount per hour and she works for 22 hours
so 22x plus her bonus
22x + 500 =1204
so now solve the equation
subtract both sides by 500
22x +500 =1204
-500 = -500
to get
22x = 704
now divide both sides by 22
x = 32
mrs jackson worked 32 hours to get her pay check
+3°C
an increase in temperature is denoted by +
- 7 + 10 = +3C
