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Paul [167]
3 years ago
6

If h(x) =5 for the function h(x) =2x+1 what is the value of x

Mathematics
2 answers:
jeka943 years ago
8 0

Answer:

h (x) = 5

h (x) = 2x + 1

h (x) = 2 x 2 + 1 = 5

x = 2

skad [1K]3 years ago
4 0

Answer:

x = 2

Step-by-step explanation:

Its given that h(x) = 2x + 1

But its also given that h(x) = 5

=> h(x) = 2x + 1 = 5

=> 2x + 1 = 5

Solve the equation.

  • Substract 1 from both the sides.

=> 2x + 1 - 1 = 5 - 1

=> 2x = 4

  • Divide both the sides by 2.

=> \frac{2x}{2} = \frac{4}{2}

=> x = 2

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A line passes through the points -3 -4 and 6 2 what is the Y intercept of this line? -3 -2 2 or 3​
Ymorist [56]

Answer:

y=-2

Step-by-step explanation:

Hello : let  A(-3,-4)    B(6,2)

the slope is :   (YB - YA)/(XB -XA)

(2+4)/(6+3)  = 6/9 = 2/3

an equation is the line is : y = ax+b        a is a slope

y = (2/3)x+b

but this line passes by (6;2)

so : 2 = (2/3)(6)+b

b = -2

the equation is : y = (2/3)x-2

the the Y intercept of this line when : x= 0   so : y = (2/3)(0)-2

y=-2

8 0
3 years ago
Which of the following represents the relationship between the circumference, c, and diameter, d, of any circle?
Usimov [2.4K]

Given:

Circumference of a circle = C

Diameter of a circle = d

To find:

The relationship between the circumference, c, and diameter, d, of any circle.

Solution:

We know that, circumference of a circle is

C=2\pi r

It can be written as

C=(2r)\pi

C=d\pi         [\because d=2r]

On dividing both sides by d, we get

\dfrac{C}{d}=\pi

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6 0
2 years ago
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zimovet [89]
D. 3g -2/3 Have a good day :D


7 0
3 years ago
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Solve for v -2(3v-3)+2v=8+2(3v-9)
sweet [91]

Answer: V=8/5 or V=1.6 or V=1 ,3/5  / is over i dont know how the write 8

                                                                                                                            --

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DaniilM [7]

Answer:

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Step-by-step explanation:

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