Answer: ( x - 1 ) ( x + 4 ) = 0.
Step-by-step explanation:
Let's see 1. To make this equal to zero you write x - 1 where you substitute 1 in x.
Again let's see -4. To make it equal to zero, you write x + 4 where you substitute -4 in x.
So, this results in ( x - 1 ) ( x + 4 ) = 0
Answer:
A
Step-by-step explanation:
this is because think of it as walking up the stairs, you walk up 3 steps and turn around and walk down 3 more, therefore you climb 15 feet up and climb the same amount of feet back down
X/2 because he divided the money into two equal parts and gave one part to his brother, so he only has one part of the x divided into two.
hope this helps.........
3/4=15
let,
total mass is x
x=4×15/3
=20 kg
so, total mass = 20 kg
=2×20/5
=2×4
=8 kg
Hope this helps!
passing through the point
So,
and function f(x) has the expression
passing through the point
So,
so
and function g(x) has the expression