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VARVARA [1.3K]
3 years ago
14

Which is the graph of linear inequality 2x-3y<12 ?

Mathematics
2 answers:
LUCKY_DIMON [66]3 years ago
6 0

Answer:

Option C

Step-by-step explanation:

2x-3y<12

First we replace < symbol with = sign

2x-3y= 12

Solve for y

subtract 2x from both sides

-3y= -2x+12

Divide the whole equation by -3

y= \frac{2}{3}x - 4

Now make a table , assume some random number for x and find out y

x            y

-3         -6

0          -4

3           -2

Point to make a line are (-3,-6)  (0,-4)  (3,-2)

WE have < than symbol so we use dotted line for graphing

Now shading

Use test point (0,0)

2x-3y<12

2(0)-3(0)<12

0<12 is True, so we shade the region that contains (0,0)

krok68 [10]3 years ago
5 0
C..............................
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Given that,

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   ln 5
e              =    ?
                                    x
Keep in mind that y=e     and y = ln x are inverse functions of one another.
  ln 5
e       ,  we can drop both the "e" and the "ln 5."  We are left with 5 (answer).
                                                                                        ln 5
Alternatively, we could take the ln of both sides of y = e

which will result in ln y = (ln 5) ln e.  Note that ln e = 1 (these two functions are inverses of one another).

Then we are left with ln y = ln 5.  Dropping the "ln" operator from both sides,

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