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mario62 [17]
3 years ago
15

What must be added to 3x-7 to make x^2 +4x-1 ?

Mathematics
1 answer:
Snowcat [4.5K]3 years ago
7 0
<span> x²+4x-1 - (3x - 7) = x² + 4x - 1 - 3x +7 = x² + x + 6

</span>x² + x + 6 should be added to 3x - 7  to make  x²+4x-1.
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From start to end , only horizontal or vertical steps, visiting each square at most once, so that total is 50
Brums [2.3K]

9 down 3 rt 4 rt 8 up 4 rt 5 down 8 down 9   (= 50)


8 0
3 years ago
Which graph represents a linear function?
pshichka [43]

Answer:

y + 2x = 10 (third option)

Step-by-step explanation:

We can see that every time x increases by one, y increases by -2, meaning that the slope is -2.

We also know that the y-intercept is 10 because that is the value of y when x is equal to 0.

Now, we can create the equation using the slope-intercept form (y = mx + b, where m is the slope and b is the y-intercept).

y = -2x + 10

If you look at the third option, that equation is just a rearranged form of our equation (y + 2x = 10).

This means that the third option is correct.

7 0
2 years ago
Read 2 more answers
Plz help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
____ [38]

Answer:

24x

6x + x - 2

Step-by-step explanation:

You combining the 4 sides of the square

6x + 6x + 6x + 6x

Same with the triangle

3 0
2 years ago
the relationship between the relative size of an earthquake, S, and the measure of the earthquake on the Richter scale, R, is gi
omeli [17]

Answer:

Relative Size, S, is 1584.89


Step-by-step explanation:

The equation is R=log_{10}(S)

Where,

  • R is the measurement in Richter Scale
  • S is the relative size of the earthquare

<u>It is given that in Richter Scale, an earthquake measured 3.2, so R=3.2.</u>

<em>They want to know relative size, S, so we put given information in equation and solve for S:</em>

R=log_{10}(S)\\3.2=log_{10}(S)

<em>Converting to exponential form, we have:</em>

3.2=log_{10}(S)\\S=10^{3.2}\\S=1584.8932

<em>Rounding to nearest hundredth, we have:</em>

S=1584.89

8 0
3 years ago
Which two triangles are congruent? Complete the congruence statement.​
Paladinen [302]

answer:

△DEF ≅ △VTU

step-by-step explanation:

  • when you compare the figures, you will see how △DEF and △VTU look very similar, while the other one looks different in size
  • another thing is that they have two congruent sides, and one congruent angle which fulfills the SAS triangle congruence theorem
4 0
3 years ago
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