
<em><u>Solution:</u></em>
<em><u>Given system of equations are:</u></em>
8x + 5y = 18 ------- eqn 1
6x + y = -2 -------- eqn 2
Multiply eqn 2 by -5
-30x -5y = 10 ----- eqn 3
Add eqn 1 and eqn 3 so that y terms gets eliminated
8x + 5y = 18
-30x -5y = 10
( + ) --------------
-22x = 28
Divide both sides by -22

Substitute the x value in eqn 1


Answer:

Step-by-step explanation:
Given
Point: (6,3)
Required
Translate 2 units down and 3 units left
Taking the translation 1 after other
When a function is translated down, only the y axis is affected;
2 units down implies that, 2 be subtracted from the y value.
The function becomes


3 units right implies that, 3 be added tothe x value.
The function becomes


Hence;
Option D answers the question
Answer:
20x6
Step-by-step explanation:
20x (x stands for multiply/times)
6(sum/add 4+2)
20x6
Hope this helps.
Answer:

Step-by-step explanation:
Given


Required
Find the Taylor series
The Taylor series of a function is defines as:

We have:




This gives:

We have:

Differentiate

This gives:

We have:

Differentiate

This gives:

We have:

Differentiate

This gives:


So, we have:





becomes

Rewrite as:

Generally, the expression becomes

Hence:

Answer:
Step-by-step explanation:
Y=cos(x+r/2)