(2.5, 2.5) and (2, 0)
But you knew that already
sorry
First one because when you subtract 7 u keep the var. x alone and isolate it.
Answer:
-37
Step-by-step explanation:
Not sure what the method is called, but you do this.
substitute the slope into slope formula
y= -5x+b
substitute the points you have for x and y
-12= -5(-5)+b
solve
-12= 25+b
-37= b
Answer:
T= (9)($.25) + $6.75
Step-by-step explanation:
total cost = 9($.25) + $6.75
