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BaLLatris [955]
4 years ago
15

WILL MAKE BRAINLIEST!!!

Mathematics
2 answers:
Verdich [7]4 years ago
4 0

Answer:

1 - D

2 - C

3 - B

Step-by-step explanation:

To be a function an x value must only have one corresponding y value

Savatey [412]4 years ago
4 0

Answer:

1) graph d

2) table c

3) coordinate points b

Step-by-step explanation:

1) the vertical line test is the  best way to insure whether or not a graph is a function. All the other graphs pasS the vertical line test but graph d does not, hence graph d is not a function.

2) to determine whether the table is a function or not you need to look at the "x" values. If there is a repeated number in the x  values, the table does not represent a function. Table c is the only one that represents a function.

3) coordinate points b are the only ones without a repetition of x coordinate points. Hope this helps!

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(-w^3 + 8w^2 – 3w) + (-8w^2 + w + 3) =
kherson [118]
The expression simplified is -w^3-2w+3

I hope this helped
4 0
3 years ago
Which answer choice correctly represents 0.513333… ?A.B.C.D.
Zepler [3.9K]
Abdc

I think so cuz I did this and got it right hopefully it is right good luck
7 0
3 years ago
Read 2 more answers
Which pair of expressions represents inverse functions
Natali5045456 [20]

Answer: C. \dfrac{x+3}{4x-2} and \dfrac{2x+3}{4x-1}


Step-by-step explanation: if a function f(x) has g(x) as its inverse then it satisfies fog(x)=x and gof(x)=x

C. f(x)=\dfrac{x+3}{4x-2} and g(x)=\dfrac{2x+3}{4x-1}

   fog(x)=f(\dfrac{2x+3}{4x-1})

              =\dfrac{\dfrac{2x+3}{4x-1}+3 }{\dfrac{4(2x+3)}{4x-1}-2 }

               =x

   gof(x)=g(\dfrac{x+3}{4x-2})

              =\dfrac{\dfrac{2(x+3)}{4x-2} +3}{\dfrac{4(x+3)}{4x-2}-1 }

               =x

hence C. is the pair of inverse functions


7 0
3 years ago
Read 2 more answers
Can someone help me with this problem<br> I don't understand.
Ivahew [28]
E) distributive property

Because you are distributing the 3 to 2/5x and 7/5y
6 0
3 years ago
9.4 the tangent ratio<br> please help on #27 and 28
Ilya [14]

Answer/Step-by-step explanation:

27.

✔️Sin 23 = opp/hyp

Sin 23 = t/34

34*sin 23 = t

t = 13.3

✔️Cos 23 = adj/hyp

Cos 23 = s/34

s = 34*cos 23

s = 31.3

28.

✔️Sin 36 = opp/hyp

Sin 36 = s/5

s = 5*sin 36

s = 2.9

✔️Cos 36 = adj/hyp

Cos 36 = r/5

r = 5*cos 36

r = 4.0

29.

✔️Sin 70 = opp/hyp

Sin 70 = w/10

w = 10*sin 70

w = 9.4

✔️Cos 70 = adj/hyp

Cos 70 = v/10

v = 10*cos 70

v = 3.4

6 0
3 years ago
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