3 years ago

Y

Mathematics

1 answer:

topjm [15]3 years ago

3 0

What even is this lol

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Complete the square to re-write the quadratic function in vertex form:<br> y = x2+ 10x - 2

Blababa [14]

Answer:

Step-by-step explanation:

$y = x^2+ 10x - 2\\\\y = x^2+ 2\cdot x\cdot5+5^2-5^2 - 2\\\\y=(x+5)^2-25-2\\\\y=(x+5)^2-27$

8 0

3 years ago

Garth had unexpected expenses this month and didn’t have enough in his saving account to pay the rent of $600. He went to Loansh

r-ruslan [8.4K]

Answer:

wait i am doing

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2 years ago

Are the ratios 25/45 and 15/27 proportional? Explain.

liberstina [14]

Write them out as a fraction then reduce them. If theyre the same then its proportional.

25/45 can be cancelled down to 5/9

15/27 can be cancelled down to 3/9

So no theyre not.

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2 years ago

1) A line has a slope of -2 and passes through the points A(x,5), B(4,-5) and C(6,y). Find the coordinates of A and C.

siniylev [52]

1) Coordinates of A: (-1,5) Coordinates of C: (6,-9)

2) Coordinates of A: (-1,-14) Coordinates of M: (6,7)

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2 years ago

I don’t understand please help?

Lerok [7]

Answer:

Step-by-step explanation:

Cuz sqr root of 20 = 2 sqrt 5, -2 sqrt 5

7 0

3 years ago