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MaRussiya [10]
3 years ago
13

Which of these numbers is irrational?​

Mathematics
1 answer:
Oksana_A [137]3 years ago
3 0

Answer:

I think d but I may be wrong

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<h3>What is an equation?</h3>

An equation is an expression that shows the relationship between two or more variables and numbers.

The function shown in the graph is increasing over the interval (-1, 0) and (1, ∞). It is decreasing over the interval (-∞, -1) and (0, 1). The function does not remain constant.

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7 0
2 years ago
Find the inverse function. f(x) = x - 5​
vesna_86 [32]

Answer:

f^-1 (x) = x^2 + 5

Step-by-step explanation:

f(x) = √x - 5

replace x with y

x= √y - 5

solve for y,

x =√y-5

x^2 + 5

Answer -

f^-1(x) = x^2 + 5

HOPES THIS HELPS :)

7 0
3 years ago
If x+y=6 and xy =2find x³+y³(please help me fast with explanation also please) T^T​
Maurinko [17]

Answer: x³+y³=180

Step-by-step explain:                                                                                            let's remember the formula                                                                                 x³+y³=(x+y)(x²-xy+y²) and also  x³+y³=(x+y)³-3xy(x+y)                                              then                                                                                      \displaystyle\boldsymbol{ x^3+y^3=\underbrace{(x+y)^3}_{6}-3\underbrace{xy}_{2}\underbrace{(x+y)}_6}=\\\\6^3-3\cdot 2\cdot 6=216-36=180                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

6 0
3 years ago
Which expression is a representation of the following:
Brums [2.3K]
The correct expression is A.
4 0
3 years ago
Which of the following could be the graph of the equation y = -2x? *<br> please answer
mihalych1998 [28]
B.

The line starts at the origin and goes down by two.
6 0
3 years ago
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