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Nat2105 [25]
3 years ago
7

Use an algebraic rule to describe a translation right 4 units and down 2 units.

Mathematics
2 answers:
kap26 [50]3 years ago
8 0

Answer:

(x,y)\rightarrow (x+4, y-2)

Step-by-step explanation:

Since, In translation by b unit left,

The algebraic rule is,

(x,y)\rightarrow (x-b, y)

By b unit right, rule is,

(x,y)\rightarrow (x+b, y)

By b unit up, rule is,

(x,y)\rightarrow (x, y+b)

By b unit down, rule is,

(x,y)\rightarrow (x, y-b)

Hence, the algebraic rule to describe a translation right 4 units and down 2 units is,

(x,y)\rightarrow (x+4, y-2)

romanna [79]3 years ago
7 0
(x+4,x-2) I think..,,
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Given that (8,-1) is on the graph of f(x), find
Nikolay [14]

Answer:

(-12, -1)

Step-by-step explanation:

(8, -1) => (-2/3x, f(-2/3x))

therefore

-2/3x = 8

x = 8 *-3/2

x = -12

f(-2/3x) = -1

therefore, the corresponding point is:

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5 0
2 years ago
Kiran and Clare live 24 miles away from each other along a rail trail. One Saturday, the two friends started walking toward each
vivado [14]

Answer:

They would be 44.6 miles apart

Step-by-step explanation:

Here, we want to calculate how far they will be in 1 hour

Mathematically;

Distance = speed * time

In 1 hour, Kiran would have traveled a distance of 3 * 1 = 3 miles

While Clare would have traveled a distance of 3.4 * 1 = 3.4 miles

Now, we want to calculate how far apart they would be

On the 24 miles trail, Kiran would be at a distance of 21 miles to the other end

On the 24 miles Claire would be at a distance of 20.6 miles

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3 0
3 years ago
What are the correct answers?
Delvig [45]
1. y= -x - 15
2. y= -4x + 1/2
3. y= 2x + 1
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Glad I could help
8 0
3 years ago
What is the best first step for solving the given system using substitution while avoiding fractions? =9x+4x=10 -9x+3y=3
aivan3 [116]

Answer:

  Solve for y in the second equation

Step-by-step explanation:

We assume your system is ...

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  • -9x +3y = 3

Dividing <em>the </em><em>second equation</em> by 3 gives ...

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so an expression for y without fractions can be found by <em>solving for y</em>, that is, by adding 3x:

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_____

<em>Comment on alternate solution</em>

We'd be tempted to solve the first equation for -9x and substitute for that.

  -9x = 10 -4y

  (10 -4y) +3y = 3 . . . . . substitute for -9x

  -y = -7 . . . . . . . . . . . . . simplify, subtract 10

  y = 7 . . . . . . . . . . . . . . multiply by -1

3 0
3 years ago
Read 2 more answers
Simplify the expression 9+2(x+7)+7(y+2)
mel-nik [20]

Answer:

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Step-by-step explanation:

9+2(x+7)+7(y+2)

= 9 + 2x + 14 + 7y + 14

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5 0
2 years ago
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