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3 years ago

The domain _ is the set of inputs for a function

Mathematics

1 answer:

Ahat [919]3 years ago

4 0

78 is the set of inputs for a function

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Is (3,2) a solution of the system of equations?Explain 2x+y=8 -x+3y=4

lesya692 [45]

Answer:

Step-by-step explanation:

2(3)+2=8

6+2=8

-x+3y=4

-(3)+3(2)=4

-3+6=4

3 does not equal 4

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3 years ago

Evaluate - 6r + s - rs for r = 5 and s = - 7. A. 72 B. - 12 C. 58 D. - 2

gogolik [260]

Answer:

(D) -2

Step-by-step explanation:

Plug in r=5 and s=-7 to the equation:

-6(5)+(-7)-(5)(-7)

Now we can solve and simplify:

-30-7+35

Combine:

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2 years ago

Read 2 more answers

How do you Simplify 3x+5-x

liberstina [14]

You get rid of any of the same bariables liike 3x-x is 2x so 2x+5 is the answer

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3 years ago

Round $4.39 to the nearest dollar

pshichka [43]

It would be 4 dollars

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3 years ago

What is 2x^2-8x+3=0 using the quadratic formula?

Svet_ta [14]

Answer:

$x = \frac{4 + \sqrt{10} }{2}$

Step-by-step explanation:

you can also replace the plus sign and put ±

hope this helps and is right :)

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3 years ago