3 years ago

If r(x) = 2 – x2 and w(x) = x – 2, what is the range of w(r(x))

Mathematics

2 answers:

shepuryov [24]3 years ago

8 0

(-infinity,0] is the answer.

Paladinen [302]3 years ago

5 0

Range is the outputs possible
w(r(x))=(2-x^2)-2
w(r(x))=2-x^2-2
w(r(x))=-x^2

therefor the range is from 0 to -∞

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Please help!!!!!!!!!

solmaris [256]

Answer:

-4q+ $\frac{40}{3}$

Step-by-step explanation:

distribute $\frac{-4}{3}$ on the bracket. So, (3)( $\frac{-4}{3}$ )q-(10)( $\frac{-4}{3}$ )=-4q+ $\frac{40}{3}$

5 0

2 years ago

Container A has 400 L of water,and is being filled at a rate of 8 liters per minute. Container B has 800 L of water,and is being

zepelin [54]

400+8x=800-6x.

Solving for x, you get 14x=400, and x is around 28.57

So it takes around 28.57 minutes for them to have the same amount of water.

3 0

3 years ago

What multiplys to 3 adds to 6

Basile [38]

3×1=3+3=6 and that your answers

8 0

3 years ago

Rohit constructed a rectangular pond of length 40 m for fish farming.is spent 36000 rupees for fencing it with two rounds at 75

Sindrei [870]

Answer: 120m

Step-by-step explanation:

7 0

2 years ago

What is the quotient of 2^4/2^-4

Marta_Voda [28]

Answer:

Your answer is 256

Step-by-step explanation:

So 2^4 is 16 and 2^-4 is 1/16

So now you do this

1/16 times 1/16 i just took the 16 and made is into a fraction

so 1 times 1 equals 1 and 16 times 16 equals 256 so there is your answer

Hoped i could help

8 0

3 years ago

Read 2 more answers