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Dmitriy789 [7]
3 years ago
12

1. Given f (x) = -2x + 1, find f(-1)

Mathematics
2 answers:
DENIUS [597]3 years ago
6 0

Answer:

I think the answer is 3.

AleksandrR [38]3 years ago
4 0

Answer:

3

Step-by-step explanation:

plug in (-1) for x

-2(-1) + 1

2 + 1

3

You might be interested in
Help please
Len [333]

Answer:

Ques 1)  1440°

Ques 2) 4000

Ques 3) 33

Step-by-step explanation:

Ques 1)

The sum of the measures of the angles in degrees of a polygon with 'n' sides is given by: 180×(n - 2).

Now we have to find the sum of the measures the angles of a polygon with 10 sides.

i.e. n=10

Hence the value of the expression 180×(n-2) when n=10 is given by:

180×(10-2)=180×8=1440.

Hence, the sum of measure of the angles of a polygon with 10 sides is: 1440°.

Ques 2)

The Expression 500v gives the number of points a player earns for completing v voyages in video game.

We are asked to find the number of points earned for completing 8 voyages.

i.e. v=8 the value of 500v will be 500×8=4000.

Hence, 4000 points are earned for completing 8 voyages.

Ques 3)

we have to find the value of the question as given in the figure:

7x+y+16 for x=2 and y=3.

Hence, we find the value of the expression:

7×2+3+16=33.

Hence, the value of the expression is 33.




8 0
3 years ago
What is the product 49 × 0.7? Enter your answer in the box.
marishachu [46]

Answer:

34.3

Step-by-step explanation:

To multiply just convert the 49 into a decimal like this -> 49.0 x 0.7 = 34.3

3 0
3 years ago
What is the domain of the relation?
TiliK225 [7]

Answer:

The domain of the relation is [(5,16,18,21]

Step-by-step explanation:

we have

[(15,65),(21,70),(18,73),(16,62)]

Remember that

The domain of the relation are the values of x

The range of the relation are the values of y

therefore

The domain is

[(5,21,18,16]

order them from lowest to highest ------->  [(5,16,18,21]

The range is

[65,70,73,62]

order them from lowest to highest ------->[62,65,70,73]

6 0
3 years ago
Please help!! Thank you so much in advance :)
meriva

Answer:

Step-by-step explanation:

x = 1 - i sqrt(2) ^ y = 10 + i sqrt(2)

x = 1 + i sqrt(2) ^ y = 10 - i sqrt(2)

6 0
3 years ago
Read 2 more answers
Compensation for 195x5=
Aleks04 [339]
The answer to 195x5 is 975
7 0
3 years ago
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