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Blababa [14]
2 years ago
7

In the graphing tool, choose the custom option in the Relationship menu to graph the functions f(x) = x3 + 3 and g(x) = x2 + 2.

Adjust the zoom level of the graph so you can see the point where the two graphed functions intersect. Then, left-click on the point where the functions intersect. The values of the point you click on, rounded to the nearest hundredth, will appear for about 2 seconds. Note: If you’re not using a mouse (or a mouse with left-click ability), perform the equivalent zoom-in action on your device to see the intersection point values rounded to the nearest hundredth. Then, approximate (to the nearest hundredth) the solution of f(x) = g(x) from part A of this question.

Mathematics
2 answers:
meriva2 years ago
8 0

Answer:

<h2>(-0.76, 2.57)</h2>

Step-by-step explanation:

The given functions are

f(x)=x^{3}+3\\ g(x)=x^{2} +2

If we wanna find f(x)=g(x) we can just graph and see such point, or we can do some algebra to find it. This problem, specifically, asks an answer using a graphic method. The graph with both functions is attached.

You can see that the interception point is (-0.755, 2.57), which rounded to the nearest hundred is (-0.76, 2.57). At this point the functions are equal (f(x)=g(x)), that's what an interception means.

We obtained this point by just left-clicking on the interception point, as the problem indicates.

Art [367]2 years ago
3 0

Answer:

Final answer is x= -0.76 and y=2.57.

Step-by-step explanation:

We have been given two functions f(x)=x^3+3 and

g(x)=x^2+2

Now question says to graph the given functions f(x)=x^3+3 and

g(x)=x^2+2 using some graphing tool. Then zoom as per requirement so that you can see the intersection point and read that point from graph which should be correct up to hundredth decimal place.

I'm using Desmos graphing calculator. Just type both functions then it will create graph for you. Click on intersection point as you can see in the attached picture. They intersect at point (-0.755,2.57).

Hence final answer is x=-0.76 and y=2.57.

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Vladimir [108]
The correct question is 
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</span>d(x)=(1/2)x² -10x

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</span>
using a graph tool
see the attached figure

the vertex is the point  (10,-50)
that means
His altitude (in meters relative to sea level), 10 seconds after diving is 50 meters under the sea level

therefore
the answer is
<span>the lowest altitude is 50 meters under the sea level</span>

5 0
2 years ago
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In one baseball season Peter hit twice the difference of the number of home runs Alice hit and 6. altogether,they hit 18 home ru
Viktor [21]
<span>In a baseball season:
Peter hit = 2 (x - 6)
Total = 19 hits

X= Alex’s hit
Y = Peter’s Hit

=> Y = 2(x - 6)
=> x + y = 18
Let’s start from the second given equation:
=> x + y =18
=> y = 18 – x
Now, let’s use the first given equation to solve:
=> 18 – x = 2 (x - 6)
=> 18 – x = 2x – 12
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Now, Let’s try:
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Thus, Peter hit 8 and Alice hit 10.</span>



4 0
2 years ago
Michael solved this inequality as shown: Step 1: -6(x + 3) + 10 &lt; -2 Step 2: -6x − 18 + 10 &lt; -2 Step 3: -6x − 8 &lt; -2 St
Amiraneli [1.4K]

Answer:

<h2>D. addition property of inequality</h2>

Step-by-step explanation:

Given the step 3 and 4 of the solution Step 3: -6x − 8 < -2 Step 4: -6x < 6

From step 3;

-6x − 8 < -2

Michael got the step 4 by adding 8 to both sides of the inequality as shown;

-6x − 8 + 8 < -2 + 8

-6x < 6 (Step 4)

Since Michael added 8 to both sides of the inequality, <em>the property that justifies the transition from step 3 to step 4 is the </em><u><em>addition property of inequality</em></u><em>. Addition property is the property that adds an integer to both sides of an inequality without altering the inequality sign and also retaining the inequality equation.</em>

8 0
2 years ago
housing prices in a certain neighborhood average at 97.86 per square foot. If one house in this neighborhood is 1400 square feet
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2 years ago
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Schach [20]

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Z=\dfrac{11.4-24.4 }{6.5 } = -2

The z-score for 37.4 is given as follows;

Z=\dfrac{37.4-24.4 }{6.5 } = 2

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c) From the z-score table, the probability that the commute time to be greater than 37.4 minutes = The probability at z = 2 = 0.97725

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Z=\dfrac{x-\mu }{\sigma }

Z=\dfrac{15-24.4 }{6.5 } = -\dfrac{94}{65} \approx -1.466

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2 years ago
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