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Mrac [35]
3 years ago
11

What is the domain of the function y=^x=6-7?

Mathematics
2 answers:
Stella [2.4K]3 years ago
6 0

Answer:

(x ,y) =(-1,-1)

Step-by-step explanation:

\left \{ {{y=6-7} \atop {x=6-7}} \right.

\left \{ {{y=-1} \atop {x=-1}} \right.

(x,y) =(-1,-1)

Andreyy893 years ago
6 0

Answer:

<h2>The domain would be -1</h2>

Step-by-step explanation:

The given function is

y=x=6-7

This expression expresses that both expressions are equal, that is

y=6-7=-1\\x=6-7=-1

So, basically the function can be expressed as (-1,-1). In other words, the function is only a point.

Therefore, the domain would be -1 and the range -1. Because the only element for <em>x </em> is -1 and the only element for y is -1.

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Christine's gross monthly salary at her job
jonny [76]

Answer:

  $2587.87 per month

Step-by-step explanation:

The listed deductions are ...

  • 25% withheld for federal income tax
  • 9.3% withheld for California state income tax
  • 6.2% withheld for Social Security tax
  • 1.45% withheld for Medicare Tax
  • 0.9% withheld for SDI- Disability Insurance
  • 5% goes into her retirement 401K account
  • $150 goes to health insurance/ dental for her family

The percentages have a total of ...

  25 +9.3 +6.2 +1.45 +0.9 +5 = 47.85 . . . percent

So, Christine's take-home pay is ...

  $5250(1 -0.4785) -150 = $2587.87 . . . per month

7 0
3 years ago
Is anyone good with this? I need help finding the answer.
scoray [572]

Answer:

parallel:

7x - 8y = 60

perpendicular:

8x + 7y = 4

Step-by-step explanation:

original line:

-7x + 8y = 4

m = 7/8

parallel:

m = 7/8

L: 7x - 8y = k

(4, -4) -> L

28 + 32 = 60 = k

L: 7x - 8y = 60

perpendicular:

m = -8/7

L: -8x + 7y = k

(4, -4) -> L

-32 + 28 = -4 = k

L: -8x -7y = -4

=> 8x + 7y = 4

7 0
2 years ago
4 + 3x = 3х + 5<br> 4 = 5
Inessa [10]

Answer:

4≠5

There is no solution

Step-by-step explanation:

7 0
3 years ago
-9x(x-1)+(-x)(-3x+4)
Greeley [361]
- 9 x * ( x - 1 ) + ( - x ) * ( - 3 x + 4 ) =
= - 9 x² + 9 x - x * ( - 3 x + 4 ) =
= - 9 x² + 9 x + 3 x² - 4 x =
= - 9 x² + 3 x² + 9 x - 4 x =
= - 6 x²  + 5 x  

8 0
3 years ago
A certain company manufactured and sold 2,500,000 mechanical pencils in 1990. Demand for the mechanical pencils increased by abo
prisoha [69]

Answer:

I think its 4,600,000‬

Step-by-step explanation:

6 0
2 years ago
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