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Dmitry_Shevchenko [17]
3 years ago
9

PLEASEEE HELP!!!!

Mathematics
2 answers:
notsponge [240]3 years ago
5 0
Can you space them out I cant see em all if there are together
jarptica [38.1K]3 years ago
5 0

Answer:

f(x)=4-4x ;

Domain:{0,1,3,5,6}

Range;{-20,-16,-8,0,4}

f(x)=5x-3

Domain:{-2,-1,0,3,4}

Range:{-13,-8,-3,12,4}

f(x)=-10x

Domain:{-4,-2,0,2,4}

Range:{-40,-20,0,20,40}

f(x)=\frac{3}{x}+1.5

Domain:{-3,-2,-1,2,6}

Range:{0.5,0,-1.5,3,2}.

Step-by-step explanation:

<h3>First  we take function f(x)=4-4x</h3>

Take Domain:{0,1,3,5,6}

If, we take x=0 and put in the function then we get

f(x)=4-4\times0

f(x)=4-0

f(x)=4

put x=1

then f(x)=4-4\times1

f(x)=4-4=0

put x=3 then we get

f(x)=4-12=--8

put x=5 them we get

f(x)=4-20=-16

put x=6 then we get

f(x)=4-24=-20

Therefore ,range:[-20,-16,-8,0,4}

<h3>Now ,we take function f(x)=5x-3</h3>

Take domain{-2,-1,0,3,4}

Now, put x=-2 in the function then we get

f(x)=5\times(-2)-3

f(x)=-13

now put x=-1 then we get

f(x)=-5-3=-8

Put x=0 then we get

f(x)=0-3=-3

Put x=3 then we get

f(x)=15-3=12

Put x=4 then we get

f(x)=20-3=17

Therefore , range:{-13,-8,-3,12,17}

Now, we take III function f(x)=-10x

Take domain:{-4,-2,0,2,4}

Put x=-4 in the function then we get

f(x)=10\times[tex]10\times(-4)

f(x)=-40

Put x= -2 then we get

f(x)=10\times(-2)=-20

Put x=0 then we get

f(x)=0

Put x=2 then we get

f(x)=20

Put x=4 then we get

f(x)=40

Therefore , range :{-40,-20,0,20,40}

Now, we take IV function f(x)=\frac{3}{x}+1.5

Take domain:{-3,-2,-1,2,6}

Put x= -3 in the taken function then we get

f(x)=-1+1.5=0.5

put x=-2 then  we get

f(x)= -1.5+1.5=0

Put x=-1 then we get

f(x)=-3+1.5=-1.5

Put x= 2 then we get

f(x)=1.5+1.5=3

Put x= 6 then we get

f(x)=0.5+1.5=2

Therefore, range : {0.5,0,-1.5,3,2}.

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2g + h =2<br>g -h= -5<br><br>find g and h step by step explanation​
wel

Answer:

Step-by-step explanation:

2g + h = 2 --------------(I)

g - h = -5------------(II)

   g = -5 + h

Plugin g = -5 + h in equation (I)

  2(-5 + h) + h = 2              {Distributive property:a(b+c) = a*b +a*c}

(-5)*2 + h *2 + h= 2

-10 + 2h  + h    = 2

             3h = 2 + 10

       3h = 12

         h = 12/3

h = 4

Substitute h= 6 in equation (I)  

2g + 4 = 2

    2g = 2 - 4

    2g = -2

      g = -2/2

g = -1

6 0
2 years ago
The price of an item yesterday was
lora16 [44]

step-by-step explanation: the increase = 204 - 120

increase = 84

percent increase = 84/120

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8 0
3 years ago
ed has $36 to buy paint and brushes for school project. Jars of paint cost $4 each. The paint brushes are $2 each write an equat
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8 0
3 years ago
14x + 5y = -6<br> Slope intercept form
andrew11 [14]

Answer:

y=-2.8x-1.2

Step-by-step explanation:

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7 0
3 years ago
Read 2 more answers
A fruit sekker buts 50 boxes of mangoes each containing 100 m mangoes at the rate of ₹1200 per box he sells each mangoes for ₹20
Dahasolnce [82]

Answer:

₹40000, 66.6%

Step-by-step explanation:

Given data

Number of boxes= 50

Cost per box= ₹1200

Total cost= 50*1200= ₹60000

Total number of mangoes in all 50 boxes= 50*100= 5000 mangoes

Cost price per mago= 60000/5000=  ₹12

Selling price per mango=  ₹20

profit = selling price- cost price

profit=  20-12

proft=  ₹8

Total profit = 8*5000

Total profit= ₹40000

%profit = 40000/60000*100

%profit= 0.666*100

%profit= 66.6%

8 0
3 years ago
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