Answer:

Step-by-step explanation:
we have

Remember that

and

substitute

Answer:
See Explanation
Step-by-step explanation:
<em>The question is incomplete as the function is not given. However, the following explanation will guide you.</em>
<em></em>
The average rate of change is calculated using;

Where

Take for instance;
The function is:

We have to solve for f(-1) and f(5);
i.e.


Substitute -1 for a and 5 for b




Substitute values for f(5) and f(-1)




<em>Apply this steps in your work</em>
Answer:
x = 40
Step-by-step explanation:
The three angles in a triangle add to 180 degrees
x + 30 + (3x-10) = 180
Combine like terms
4x +20 = 180
Subtract 20 from each side
4x+20-20 = 180-20
4x= 160
Divide each side by 4
4x/4 =160/4
x = 40
Answer:
(2x^3+4x^2-4x+6) / (x+3) = 2x^2-2x+2 => B
Step-by-step explanation:
Answer:
Y=3x+1
Step-by-step explanation:
1-7/0-2=-6//-2=3
y=3x
3x x 2 = 6-7= -1
y=3x-(-1)