Use the given graph to determine the limit, if it exists. A coordinate graph is shown with a horizontal line crossing the y axis at three that ends at the open point 2, 3, a closed point at 2, 1, and another horizontal line starting at the open point 2, -2.

Find limit as x approaches two from the left of f of x. and limit as x approaches two from the right of f of x..

Answers

Answer 1
Answer: The limit is the value of the function when you approach the closest possible  to the x value without getting to that x value.

The closed point (2,1) is not used to calculate the limit. The closed point (2,1) represents the value of the function at x = 1, but the limit is not the value of the function.

Use the horizontal line that comes from the left and ends at the open point (2,3) to find the limit of f(x) when x approaches to 2 from the left.

That limit is 3, because you can get as close as you want to 3 when you approach x = 2 from the left.

Use the horizontal line that starts at the open point (2-2) and goes to the right, to find the limit of f(x) when x approached to 2 from the right.

That limit is -2 because you can get as close to -2 when you approach x = 2 from the right.

It is important that you know that the definition of limits do not include the value of the function at the point where you want to state the limit.

This result, limit of f(x) when x approaches 2 from the left  = 3  and limit of f(x) when x approaches 2 from the right = -2, means that the limit of the function when x approaches 2 does not exist.

The limit exists if and only if the two lateral limits exists and are equal.

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Lucy wants to plant 16 roses, 24 sunflowers, and 32 lilies in her garden. She wants to plant only one type of flower in each row, and she wants each row to have the same number of plants. The maximum number of flowers she can plant in each row is ___. If she plants the maximum number of flowers in each row and uses all of the flowers, she can plant ____ rows of flowers.

Answers

Answer:

First part is 8.

Second part is 9.

Step-by-step explanation:

Lucy wants to plant 16 roses, 24 sunflowers, and 32 lilies in her garden.

She wants to plant only one type of flower in each row, and she wants each row to have the same number of plants.

We will take the greatest common factor of 16, 24 and 32

16 = 2 x 2 x 2 x 2

24 = 2 x 2 x 2 x 3

32 = 2 x 2 x 2 x 2 x 2

Now the greatest common factor is = 2 x 2 x 2 = 8

Therefore, the maximum number of flowers she can plant in each row is 8.

All flowers are = 16+24+32=72

If she plants the maximum number of flowers in each row and uses all of the flowers, she can plant (72)/(8)=9 rows of flowers.

Or we can also find this by :

(16)/(8)=2

(24)/(8)=3

(32)/(8)=4

Totaling these we get = 2+3+4=9 rows.

8 and 9

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2x-y=15 over 4x+3y=-5. What's is the solution to the system

Answers

Equation at the end of step  1  : 15 (2x - y) - ((—— • x) + 3y) = 0 4 Step  2  :Rewriting the whole as an Equivalent Fraction :

 2.1   Adding a whole to a fraction 

Rewrite the whole as a fraction using  4  as the denominator :

3y 3y • 4 3y = —— = —————— 1 4

Equivalent fraction : The fraction thus generated looks different but has the same value as the whole 

Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator

Adding fractions that have a common denominator :

 2.2       Adding up the two equivalent fractions 
Add the two equivalent fractions which now have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

15x + 3y • 4 15x + 12y ———————————— = ————————— 4 4 Equation at the end of step  2  : (15x + 12y) (2x - y) - ——————————— = 0 4 Step  3  :Rewriting the whole as an Equivalent Fraction :

 3.1   Subtracting a fraction from a whole 

Rewrite the whole as a fraction using  4  as the denominator :

2x - y (2x - y) • 4 2x - y = —————— = ———————————— 1 4 Step  4  :Pulling out like terms :

 4.1     Pull out like factors :

   15x + 12y  =   3 • (5x + 4y) 

Adding fractions that have a common denominator :

 4.2       Adding up the two equivalent fractions 

(2x-y) • 4 - (3 • (5x+4y)) -7x - 16y —————————————————————————— = ————————— 4 4 Step  5  :Pulling out like terms :

 5.1     Pull out like factors :

   -7x - 16y  =   -1 • (7x + 16y) 

Equation at the end of step  5  : -7x - 16y ————————— = 0 4 Step  6  :When a fraction equals zero : 6.1    When a fraction equals zero ...

Where a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.

Now,to get rid of the denominator, Tiger multiplys both sides of the equation by the denominator.

Here's how:

-7x-16y ——————— • 4 = 0 • 4 4

Now, on the left hand side, the  4  cancels out the denominator, while, on the right hand side, zero times anything is still zero.

The equation now takes the shape :
   -7x-16y  = 0

Equation of a Straight Line

 6.2     Solve   -7x-16y  = 0 

Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK). 

"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.

In this formula :

tells us how far up the line goes
tells us how far along
is the Slope or Gradient i.e. how steep the line is
is the Y-intercept i.e. where the line crosses the Y axis

The X and Y intercepts and the Slope are called the line properties. We shall now graph the line  -7x-16y  = 0 and calculate its properties

Graph of a Straight Line :Calculate the Y-Intercept :

Notice that when x = 0 the value of y is 0/-16 so this line "cuts" the y axis at y=-0.00000

  y-intercept = 0/-16 = -0.00000 Calculate the X-Intercept :

When y = 0 the value of x is 0/-7 Our line therefore "cuts" the x axis at x=-0.00000

  x-intercept = 0/-7 = -0.00000 Calculate the Slope :

Slope is defined as the change in y divided by the change in x. We note that for x=0, the value of y is 0.000 and for x=2.000, the value of y is -0.875. So, for a change of 2.000 in x (The change in x is sometimes referred to as "RUN") we get a change of -0.875 - 0.000 = -0.875 in y. (The change in y is sometimes referred to as "RISE" and the Slope is m = RISE / RUN)

  Slope = -0.875/2.000 = -0.438 Geometric figure: Straight Line  Slope = -0.875/2.000 = -0.438  x-intercept = 0/-7 = -0.00000  y-intercept = 0/-16 = -0.00000

hope this helps hope i am brainliest i need one more

165 / 26 mixed fraction ​

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