3 years ago

If f(x)=x^2 and g(x)=x-3, what is (f•g) (x)

Mathematics

2 answers:

lesantik [10]3 years ago

7 0

Answer:

Step-by-step explanation:

motikmotik3 years ago

4 0

Answer:

x² - 6x + 7

Step-by-step explanation:

To evaluate (f ￮ g)(x), substitute x = g(x) into f(x), that is

f(g(x))

= f(x - 3)

= (x - 3)² - 2 ← expand factor using FOIL

= x² - 6x + 9 - 2

= x² - 6x + 7

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SOMEONE PLEASE HELP ME ASAP PLEASE!!!!

ehidna [41]

Answer:

Therefore,

$a_{21}=2$

Step-by-step explanation:

Given:

$A=\left[\begin{array}{ccc}3&6&9\\2&4&8\\\end{array}\right]$

To Find:

a₂₁ = ?

Solution:

Let,

$A=\left[\begin{array}{ccc}a_{11}&a_{12}&a_{13}\\a_{21}&a_{22}&a_{23}\\\end{array}\right]$

We require ' a₂₁ ' i.e Second Row First Column Element

So on Comparing we get

∴ $a_{21}=2$

Therefore,

$a_{21}=2$

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2 years ago

Solve the following equation for the

Akimi4 [234]

Divide -3
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2 years ago

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marysya [2.9K]

A) Mr Chen was worth:

45,000/5 = 9,000

9,000 x 100 = 900,000

The answer is 900,00

You can also write this as an equation.

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2 years ago

What are the length and width of a rectangular traffic sign if the length exceeds the width by 2 inches and the perimeter is 120

Mazyrski [523]

Answer:

L = w+2
L+w = 60
W+2+w = 60
2w+2 = 60
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W = 29
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1 year ago

If all the components of a vector are equal to 1, then that vector is a unit vector. if all the components of a vector are equal

RideAnS [48]

The statement to this question is true this is true

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