3 years ago

What is the range of the function?

1 answer:

frez [133]3 years ago

4 0

Answer:

I think that answer is C i believe

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gogolik [260]

Answer:

When x=8, y=-6. When x=10, y=0

Step-by-step explanation:

$y=3x-30\\x^2+y^2=100$

You can plug the given y value into the second equation to get:

$x^2+(3x-30)^2=100\\x^2+9x^2-180x+900=100\\10x^2-180x+800=0\\10(x^2-18x+80)=0\\10(x-8)(x+10)=0\\x= 8, 10\\y= -6, 0$

Hope this helps!

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3 years ago

myrzilka [38]

Answer:

$500 invested at 3%

$1300 invested at 6%

Step-by-step explanation:

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4 years ago

timurjin [86]

Answer:

6.63

Step-by-step explanation:

4 0

3 years ago

katovenus [111]

G(x)=8(x2-6x)-5 its positive and it goes down.

5 0

4 years ago

dimulka [17.4K]

Make the y as the subject like y= 3x + 1

the slope was next to the x

so the slope is 3

i am a mathematics teacher. if anything to ask please pm me

8 0

3 years ago