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ryzh [129]
3 years ago
10

Why would someone choose to use a graphing calculator to solve a system of linear equations instead of graphing by hand? Explain

your reasoning.
Mathematics
2 answers:
Drupady [299]3 years ago
7 0

A graphing calculator is more accurate than graphing by hand. If the slope and/or y-intercept is a fraction or decimal, it is more difficult to accurately graph by hand. Using a calculator might also be more time-efficient because it might accept a line in any form. A calculator’s window can be adjusted quickly instead of having to redraw a graph by hand when adjusting the scale.

3241004551 [841]3 years ago
5 0
Graphing by hand isn’t always accurate and can be stressful when using a graphing calculator it gives you the correct answers and is more reliable
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PLEASE HELP Will mark brainliest
ss7ja [257]

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For the second one, the IQR is Q3 - Q1. This means 30 - 20 = IQR and 30 - 20 is 10 books.

And the last one asks for dinner customers, and there are 54 total. 28 of them chose cheesecake as their favorite dessert. This means that the amount of dinner customers that chose cheesecake as their favorite is 28/54 or 0.5185, whihc is 51.85%

Hope this helps!!

6 0
3 years ago
Which one is it , I’m having a hard time I’m a freshman.
IgorC [24]
I believe it should be C
5 0
3 years ago
Read 2 more answers
A house is purchased for $375000 and has gained 12% for the last 5 years. What is it now ?
Ksenya-84 [330]

Answer:

  $420,000

Step-by-step explanation:

The added percentage can be turned into a multiplier to make the problem easier.

  value + 12%×value = value(1 +0.12) = 1.12×value

  1.12×$375,000 = $420,000

It is $420,000 now.

7 0
3 years ago
Ect the best answer for the question,
dlinn [17]
Look at the signs and turn it into an easier form:
35 - 13 + 8 + 6

= 36
5 0
2 years ago
Read 2 more answers
(p³-8p²-29p-13) + (p+2)
nasty-shy [4]

Answer:

p^3 - 8p^2 - 28p+15

Step-by-step explanation:

(p^3-8p^2-29p-13)+(p+2) \\ \\ =p^3-8p^2-29p+13+p+2 \\ \\ =p^3 - 8p^2 - 28p+15

8 0
1 year ago
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