3 years ago

Which of the following ordered pairs could be the y-intercept of a function?

Mathematics

1 answer:

Juliette [100K]3 years ago

7 0

Answer:

Step-by-step explanation:

The y intercept only occurs when x=0 so (0,0) is the only y intercept of those choices.

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If you flipped a fair coin 18 times, about how many times would you expect heads to appear? HELP ME PLEASE!!!!!!!

Andrei [34K]

Answer:

9 or 3.8x10^-6

Step-by-step explanation:

By flipping a coin you'd look at how many times a head could appear (1/2) and multiply that by the 18 times.

Another explanation:

I'm not sure on this but would you raise 1/2 to the 18th power?

4 0

2 years ago

Can someone show me how to do this?

andriy [413]

3/4 ( (-50+2)/5)
= 3/4 ( -48/5)
= 3/4 * -48/5
= -36/5

6 0

2 years ago

What is the inverse of the function? f(x) = 2x - 10?

gulaghasi [49]

Answer:

Step-by-step explanation:

Let $f(x)=y$

y=2x-10

Switch x and y,

x=2y-10

x+10=2y

(x/2)+5=y

So $f^{-1}(x)=\frac{x}{2}+5$

3 0

2 years ago

Everything please helppppp!!

Soloha48 [4]

Answer:

Ok im, not 100% sure but the answer is for 1-10, 2-20, 3-40, 4-40

7 0

2 years ago

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What is the value for y in the following expression y=-2x+8 when x=20

ale4655 [162]

Answer:

Step-by-step explanation:

$y=-2x+8\\\\x=20$

Substitute ; x =20 in given equation

$y =-2(20 )+8\\\\y = -40+8\\\\y = -32$

5 0

2 years ago

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