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kogti [31]
3 years ago
15

Let g(x) = - 2x - 1. h(x) = - X+4. Find (h o g)(4).

Mathematics
1 answer:
zhenek [66]3 years ago
4 0

Answer:

-1

Step-by-step explanation:

-2(-x+4) - 1

2x - 8 - 1

2(4) - 8 - 1

8 - 8 - 1

-1

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Geometry// question #8
MAVERICK [17]

Answer:

see explanation

Step-by-step explanation:

The translation rule

(x, y ) → (x + 3, y - 2 )

Means add 3 to the original x- coordinate and subtract 2 from the original y- coordinate, thus

A(- 4, 1 ) → A'(- 4 + 3, 1 - 2 ) → A'(- 1, - 1 )

B(1, 1 ) → B'(1 + 3, 1 - 2 ) → B'(4, - 1 )

C(1, - 2 ) → C'(1 + 3, - 2 - 2 ) → C'(4, - 4 )

D(- 4, - 2 ) → D'(- 4 + 3, - 2 - 2 ) → D'(- 1, - 4 )

4 0
3 years ago
If I have 18 credits and need 23 to graduate high school how many semesters do I need to take? one or two???
sammy [17]

Depending on what classes, most likely one.

7 0
3 years ago
Factor completely. 4p² + 36p + 81 Express the answer in the form (ap+b)2 . Enter your answer in the box.
Scrat [10]
We can factor this polynomial using grouping. What we do is split the 36p into into parts so that we can factor the polynomial one half at a time.

To do so, we first multiply the leading coeffient by the constant. In other words, a times c where ap^2+bp+c. After multiplying 4 and 81, we get 324. Now we need to find two numbers that multiply to be 324 and add to be 36.

The factors of 324 are: 1, 2, 3, 4, 6, 9, 12,18, 27, 36, 54, 81, 108, 162, and 324.

The pair of numbers that works in this case are 18 and 18 since 324 is a perfect square.

Now we split the 36p:

(4p^2+18p)+(18p+81)

Now factor both halves.

2p(2p+9)+9(2p+9)

We have a common binomial of 2p+9 that can be factored out it get

(2p+9)(2p+9)

or

(2p+9)^2


5 0
4 years ago
Describe how to find the inverse of the function .<br><br> Type the correct answer in each box
ioda

Step-by-step explanation:

y2=x+3

02=x+3

x=-3 b/c... y=0

if for x=0

y=

\sqrt{3}

5 0
3 years ago
Multiply. Write the answer in simplest form.<br><br> 1.7×2.3
Natasha2012 [34]

your Answer will be:

3.91

7 0
3 years ago
Read 2 more answers
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