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Mashutka [201]
3 years ago
6

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

Mathematics
1 answer:
juin [17]3 years ago
6 0
In the usual sense, it has no inverse function. Since it is not an injection (f(0)=f(2)=0), an inverse function would have to map 0 both to 0 and 2, and that’s impossible.

However, if you restrict the domain to [1,+oo> (to make it injective), and the codomain to [-1,+oo> (to make it surjective), then it has an inverse function, given by g(y)=1+sqrt(y+1).
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Anit [1.1K]

Answer:

b. Yes

c. No

d. No

e. Yes

Step-by-step explanation:

hope this helped

7 0
4 years ago
Read 2 more answers
+ 96
Brut [27]

Answer:

90°

Step-by-step explanation:

It looks slightly obvious, but here's the complicated explanation.

Converse of the Consecutive Interior Angles Theorem. Solve.

x+96+x+96=180

Simplify.

2x+192=180

Subtraction Property of Equality (subtract 192 from both sides to isolate 2x).

2x=-12

Division Property of Equality (divide both sides by 2 to isolate x).

x=-6

Now that you have your x value, plug it in into your bolded equation.

x+96

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90°

8 0
3 years ago
Seven workers are hired to seed a field by hand. Each is given a plot which is 6x12 feet in size. What is the total area of the
Reil [10]
6 times 12= 72. 72 times 7= 504. 504 square ft.
5 0
4 years ago
Sandra throws an object straight up into the air with an initial velocity of 38 ft/s from a platform that is 30 ft above the gro
Makovka662 [10]

Answer:

The answer is C.

Step-by-step explanation:

Given formula h(t)=−16t2+v0t+h0 , where v0 is the initial velocity and h0 is the initial height.

In this case, the initial postion is a platform 30ft above ground so h0=+30

The initial velocity is 38 ft/s straight up into the air so v0=+38

h(t)=-16t2+38t+30

When the object hits the ground, h=0.

h=-16t2+38t+30=0

Simplifying 8t2-19t-15=0

(8t+5)(t-3)=0

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As time cannot be -ve, t=3s. The answer is C.

6 0
3 years ago
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<h2>alternate interior</h2><h2 />

Step-by-step explanation:

alternate interior angles are congruent if and only lines are parallel.

4 0
4 years ago
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