Answer:
1 - x - 2 + 2x = 10x - 25 - x
Step-by-step explanation:
We have the expression: 1 - (x+2) + 2x = 5(2x - 5) - x
Applying the distributive property we get:
1 - x - 2 + 2x = 10x - 25 - x
So, the following equation is the result of that step: 1 - x - 2 + 2x = 10x - 25 - x
Answer:

Step-by-step explanation:
The general form of the exponential function is,

The points on the graph will be,

Putting the points in the function,
-----------------------------------1
---------------------------------2
Dividing equation 2 by equation 1,



Putting the value of b in equation 1,



Putting all the values,


Answer:
√9/√13=5
√10-3r=r
Step-by-step explanation:
this must be the answer
It's the first one. That is a perfect square polynomial, which, when factored, will give you the same binomial twice, or multiplicity 2. It will factor to

, where the vertex (h, k), is (-9, 0).