h(x)=x-1; g(x)=5x-2
inverse of a function
f(x)=3x+2;g(x)=5x-4
What's my function?
Maths in songs
100

Its movement forms an L shape and can jump overhead the piece blocking it

Its movement forms an L shape and can jump overhead the piece blocking it.

100

If f(x) = x + 2.5, what is f-1(x)?

x - 2.5

100

(f + g)(x)

What is 8x - 2 ?

100

This situation ends the game in a draw where the player can no longer make any legal moves; however, his/her King is not in check.

Stalemate

100

who released the hit song Senorita?

Camila

200

(g - f)(x)

What is 4x - 1 ?

200

If f(x) = x2 - 4, what is f-1(x)?

√(x+4)

200

(f - g)(7)

What is -8 ?

200

Let f(x) = x2 + x + 1; find f(-5).

What is 21?

200

finish title of Taylor swifts song:You need________

to calm down

300

g(-1)/h(0)

What is 7 ?

300

CHESS:

This piece has limited movement. Its capture or mate means the end the game.

KING

300

(f ⋅ g)(x)

What is 15x2 - 2x - 8 ?

300

Find the inverse function of f(x) = -x - 9.

What is f-1(x) = -x - 9?

300

How many rings does Ariana Grande sing about in her 2019 hit release?

7

400

(h o g)(1)

What is 2 ? 

400

If g(x) = (3x+4)/5, what is g-1(x)?

(5x - 4)/3


400

CHESS

Its movement is a combination of the Rook and Bishop.

QUEEN

400

Find the inverse function:

f(x) = 2/5x + 4

What is

f^-1(x) = 5/2x - 10  ?

400

What geometrical shape is Post Malone singing about in his hit released in August


circles

500

You need this pair for castling. Castling is a way of keeping a very important piece safe while the other piece at an advantageous position.

King and Rook

500

If h(x) = √(7x - 9), what is h-1(x)?

(x2 + 9)/7

500

(f o g)(x)

What is 15x - 10 ?

500

Let f(x) = 3x - 5 and g(x) = 5x - 9.  Find g(f(3)).

What is 11 ?

500


Who wants to just 'Talk' in his 2019 hit song?

Khalid



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