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4 years ago

11

What is the slope of the way y-3=-4(x-5)

1 answer:

mash [69]4 years ago

5 0

The answer to the question is y=-4x+23

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Complete the square 2x2- 12x+ 26 = 10

Mariana [72]

$2x^2-12x+26=10\ \ \ | subtract\ 10\\\\
2x^2-12x+16=0\ \ \ | divide\ by\ 2\\\\
x^2-6x+8=0\\\\
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d=-3\\
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andreyandreev [35.5K]

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4 years ago

What is the value of f(7.5) when f(x)=2x+7

Ivan

Hey there!!

Given :

$f ( x ) = 2x + 7$

Find f ( 7.5 )

Now, we will need to substitute the value of 7.5 in place of x

$f(7.5) = 2(7.5) + 7$

$f(7.5) = 15 + 7$

$f(7.5) = 22$

Hope my answer helps!

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3 years ago