<u>QUESTION 1</u>
The given function is

If
decreases by
, then the new value is
.
We need to find the value the function at
which is

This simplifies to

The increment in
is given by;

This simplifies to,

This further simplifies to

Therefore the corresponding increment in
is
.
<u>QUESTION 2</u>
The given function is
.
If
increases by
, then the new value of
is
.
The increment in
is given by

We expand the brackets to get,

We simplify further to obtain,

Therefore the corresponding increment in
is
.
Answer:
whats the question
Step-by-step explanation:
?
Answer:
1.25.
Step-by-step explanation:
The common ratio r is 1/5 and the first term a1 = (1/5)^(1-1) = 1.
Sum to infinity = a1 / (1 - r)
= 1 / (1 - 1/5)
= 1 / 4/5
= 5/4
= 1.25 (answer)
<h3>
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➷ As the two lengths are a, this means it is an isosceles triangle.
The two unknown angles would be equal so we can calculate them:
(angles in a triangle equal 180 degrees)
(180 - 90) / 2 = 45
Now we can use the sine rule to calculate the length a
(6 / sin(90)) x sin(45) = a
a = 4.242640687
To one decimal place, your answer would be:
a = 4.2mm
<h3><u>
✽</u></h3>
➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
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Answer:
3x2+6x is a polynomial. Polynomials are algebraic expressions in which the variables have only non-negative integer powers. For example,: 5x2 - x + 1 is a polynomial.