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Anastaziya [24]
3 years ago
15

The graph of x2+y2=9 is shown on the grid

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
5 0

Answer:

no solutions found

Step-by-step explanation:

x2+y2=9  -  -  -  -  - (1)\\ x+y=2 -  -  -  -   -  - (2) \\ from \: equation \: (2) \\ y = 2 - x \\ substitute \: into \: equation \: (1) \\ x {}^{2}  + 2 {}^{2}  - x {}^{2}  = 9 \\

Step by Step Solution

More Icon

the equation by subtracting what is to the right of the equal sign from both sides of the equation :

x^2+2^2-x^2-(9)=0

STEP

1

:

Equation at the end of step

1

:

(((x2) + 22) - x2) - 9 = 0

STEP

2

:

Equation at the end of step 2

-5 = 0

STEP

3

:

Equations which are never true:

3.1 Solve : -5 = 0

This equation has no solution.

A a non-zero constant never equals zero.

no solutions found

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What are terms in a polynomial separated by ?
Tanya [424]

Answer:

Terms are separated by addition signs and subtraction signs, but never by multiplication sign

Step-by-step explanation:

A polynomial with one term is called a monomial. A polynomial with two terms is called a binomial. A polynomial with three terms is called a trinomial.

6 0
3 years ago
Two intersecting lines l and m form an angle of 56° with each other. The reflection of a point (–4, 1) along the line l followed
Tasya [4]

Answer:

  B)  112°

Step-by-step explanation:

After the double reflection the point is effectively rotated by an amount that is double the angle between the lines of reflection:

  2·56° = 112°

_____

In the attached, lines l and m are separated by 56°, as required by the problem statement.

7 0
4 years ago
I need help with this
ratelena [41]

Answer:

1. y = 10(1/3)^x

2. 24.8 bacteria per minute

Step-by-step explanation:

1.

When you raise a number between 0 and 1 to a positive exponent, the result is less than 1, so it indicates exponential decay.

The only such function in the choices is

Answer: y = 10(1/3)^x

2.

b(t) = 4(2)^t

b(0) = 4(2)^0 = 4

b(5) = 4(2)^5 = 128

average rate of change = (128 - 4)/(5 - 0) = 124/5 = 24.8

Answer: 24.8 bacteria per minute

7 0
3 years ago
Domain <br> Range <br> Discrete or continuous?
pickupchik [31]

Domain: \{x \in \mathbb{R} \space | \space x \in (-6,\infty) \}

Range: \{y \in \mathbb{R} \space | \space y \in (5, -\infty) \}

The graph is continuous in the interval -6 \leqslant x < \infty

5 0
3 years ago
Answer equation pls =)<br> 1/4x+32=x+11
shtirl [24]

Answer:

1/4x+32=x+11   x=28

5 0
3 years ago
Read 2 more answers
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