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gulaghasi [49]
3 years ago
8

Which of the graphs below correctly solves for x in the equation −x2 − 3x − 1 = −x − 4?

Mathematics
2 answers:
Tanzania [10]3 years ago
8 0
We have 
−x²<span> − 3x − 1 = −x − 4

let 
f(x)=</span>−x² − 3x − 1
g(x)= −x − 4
the solution for
f(x)=g(x) is the intersection both graphs

using a graph tool
see the attached figure

the solution are the points
(-3,-1)
and
(1,-5)

AleksAgata [21]3 years ago
6 0

Answer:

(-3,-1) and (1,-5)

Step-by-step explanation:

Given : -x^2 -3x - 1 = -x -4

Let f(x)= -x^2-3x-1

Let g(x)=-x-4

Plot these graphs using graphical tool .

The intersection point of these two equations will be the solution .

Refer the attached graph.

Thus the intersection points are (-3,-1) and (1,-5)

So, the solution is (-3,-1) and (1,-5)

Thus the graph which gives the correct solution is attached below.

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3 years ago
Pls help cause idk how to do this?!!?
tatiyna
U first start of with writing the numbers from small to greatest so it will be 45,53,53,54,60,62,63,67,68 after that your min will be your smallest, 45 and your Max is 68 than for you mid you start off at both ends with your finger ( if needed) to get your middle which in this case, it’s 60. Now for your Q1 u do the exact same thing for mid but instead of you start from 45 to 60 which gets u to 53 as ur Q1. Finally for your Q3 you you starting off at 60 and ending at 68 and doing the same thing again ur Q3 will be 63.
4 0
3 years ago
Explain how the identity property in the problem, 2/3 (1) = 1 (2/3) = 2/3, is the same with any rational number. ANSWER FAST PLE
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First of all, the identity property of multiplication (which is what this is I'm assuming) is that the number 1 multiplied by any other number is that number itself. (An example would be 2 multiplied by 1, which would be two) So in this problem, this rule applies too, since 2/3 multiplied by 1 would be 2/3!

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3 years ago
If (x+5) is a factor of 3x^2+14x+k, what is the value of k?
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Select the correct answer.
Pie

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