Answer:
x-60
Step-by-step explanation:
You have to factor out the quadratic.
You know that one of the factors is x-40.
To factor:
Find a number that when added to -40, gives you -100, and also when multiplied, gives you 2400.
That such number is -60.
Add an x before it, and you get (x-60)
Answer:
7 is the y intercept
Step-by-step explanation:
Answer:
15.8
Step-by-step explanation:
do 11.3 + 4.5 = 15.8
