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sesenic [268]
3 years ago
9

Solve and sketch its graph 1. 3x^2 - 4x = 0

Mathematics
1 answer:
Neko [114]3 years ago
4 0

Step-by-step explanation:

By solving, I am assuming that you want to find the zeros.

So to find what x equals, first, you factor out an x.

3x² - 4x = 0

x(3x - 4) = 0

Here, you can separate the equation into two different equations to solve for x.

  • <em>3x - 4 = 0</em>           and              <em>x = 0</em>
  • 3x = 4
  • x = \frac{4}{3}                   and               x = 0

Those are your zeros.

And for its graph, you can always look to an online graphing calculator. I used Desmos.

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Calculate the average rate of change for the function f(x) = x4 + 3x3 − 5x2 + 2x − 2, from x = −1 to x = 1
Reptile [31]
Average rate of change over the interval <span><span>[a,b]</span> </span> for <span><span>y=<span>f<span>(x)</span></span></span> </span> is given by <span><span><span><span>f<span>(b)</span></span>−<span>f<span>(a)</span></span></span><span>b−a</span></span> </span>

Hence, average rate of change of from <span><span>x=−2</span> </span> to <span><span>x=6</span> </span> i.e. over the interval <span><span>[−2,6]</span> </span> for <span><span>y=<span>f<span>(x)</span></span>=<span>12</span><span>x2</span></span> </span> is given<span><span> rate of change=<span><span><span>f<span>(6)</span></span>−<span>f<span>(−2)</span></span></span><span>6−<span>(−2)</span></span></span></span> </span>

As <span><span><span>f<span>(−2)</span></span>=<span>12</span><span><span>(−2)</span>2</span>=2</span> </span> and <span><span><span>f<span>(6)</span></span>=<span>12</span><span><span>(6)</span>2</span>=</span> </span><span>rate of change=<span><span>18−2</span>8</span>=<span>162</span>=<span>2</span></span>

3 0
3 years ago
Celina built a model of a triangular pyramid. The model's height is shown in the diagram.
sergey [27]

Answer:

12.85 / D

Step-by-step explanation:

Dont listen to him its 12.85

The formula add up to 12.85

V=Bh

96.37=7.5

7.5B/7.5=B

B stands for base or big b

so you do the same thing to the volume

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7 0
3 years ago
What is the equation of the line that passes through the points (2, 6) and (4, 10)?
ExtremeBDS [4]
Using the y=mx+b method and y1-y2/x1-x2
it would look like this 

6-10=-4
divide
2-4=-2
and m=2 (slope)
then using y=mx+b
plug n chug

6=2(2)+b
6=4+b
b=2

thus, your equation is 

y=2x+2
6 0
3 years ago
Read 2 more answers
Please help me with this problem. Tell me the steps to solving
Hatshy [7]
20/5=4
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3 years ago
Which of the following units is incommensurable with kilograms? A.pounds B.ounces C.tons D.gallons
bekas [8.4K]

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But Gallons is a unit of volume, where 1 gal = 3.785 L

Then you never can represent an amount of mass using units for volume, which means that gallons is incommensurabe with kilograms.

the correct option is D

7 0
3 years ago
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