3 years ago

If the relationship between x and y is quadratic,

Mathematics

1 answer:

maxonik [38]3 years ago

4 0

I am not sure but I think I know ok

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Solve x^2 – 8x + 41 = 0 for x.

icang [17]

<span> $\displaystyle x^2 - 8x + 41 = 0 \\\\ \Delta=b^2-4ac \\ \Delta=(-8)^2-4\cdot1\cdot41 \\ \Delta=64-164 \\ \Delta=-100 \\ \\ X_{1,2}= \frac{-b\pm i \sqrt{-\Delta} }{2a} = \frac{8 \pm 10i}{2} \\ \\ X1=4-5i \\ \\ X2=4+5i$ </span>

5 0

3 years ago

Points (−6, 3) and (−6, −3) on the coordinate grid below show the positions of two dogs at a park: A coordinate plane is shown.

scoundrel [369]

Answer:

It is an undefined slope

Step-by-step explanation:

It has a slope of 0/6, meaning it is an undefined slope. Since it is an undefined slope it will draw a vertical line.

7 0

3 years ago

Read 2 more answers

Can you help me get the answer for this. Please respond as soon as possible.

S_A_V [24]

Answer:

yes what is it

Step-by-step explanation:

6 0

3 years ago

What is the equivlalent expression of 6m

xenn [34]

Answer:

6 * m

Step-by-step explanation:

6m is is multiplication so should be the equivalent expression

Written out as words clearly says

six times a number

times meaning multiplication

Meaning any other expression is equivalent as long as it is a form of multiplication

If I'm wrong please tell me if not

Hope this helped :]

3 0

3 years ago

3) Differentiate with respect to x: a) (x²-3x+5)(2x-7)

9966 [12]

Answer:

6x²-26x+31

Step-by-step explanation:

(x²-3x+5)(2x-7)

=2x³-7x²-6x²+21x+10x-35

=2x³-13x²+31x-35

Now to differentiate:

dx=6x²-26x+31

4 0

3 years ago