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Readme [11.4K]
3 years ago
13

Which equation has the solution x = 2 ? *

Mathematics
1 answer:
Sphinxa [80]3 years ago
7 0

Answer:

2x − 3 = 19    x=11

<u>3x + 2 = 8      x=2</u>

4x - 4 = -4      x=0

5x + 1 = 10      x=9/5

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Can someone pls help me!
Sedbober [7]

Answer: y =2x-5

Work:

2x-y=5

-y=-2x+5

-1y/-1 = -2x+5/-1

y =2x-5

5 0
3 years ago
Help please 1. Describe the transformations necessary to transform the graph of
natta225 [31]

Here are all the steps, and what they do:

STEP 1: HORIZONTAL TRANSLATION

We transform

x^2\mapsto (x-1)^2

The general transformation is

f(x)\mapsto f(x+k)

These transformations translate the graph horizontally, k units to the left if k>0, k units to the right if k<0.

In this case, k = -1, so we translate the original graph 1 unit to the right.

STEP 2: VERTICAL STRETCH

We transform

(x-1)^2\mapsto 3(x-1)^2

The general transformation is

f(x)\mapsto kf(x)

These transformations stretch the graph vertically. The graph expands if |k|>1, while it shrinks if 0<|k|<1. If k is negative, we also reflect the graph with respect to the x axis.

In this case, k = 3, so we stretch the graph vertically by a factor 3.

STEP 3: VERTICAL TRANSLATION

We transform

3(x-1)^2\mapsto 3(x-1)^2+4

The general transformation is

f(x)\mapsto f(x)+k

These transformations translate the graph vertically, k units up if k>0, k units down if k<0.

In this case, k = 4, so we translate the graph 4 units up.

So, we start from the original graph of f(x)=x^2 and we:

  • Translate it 1 unit to the right
  • Stretch it vertically by a factor 3
  • Translate it 4 units up

(the order is important!)

to get the graph of g(x)=3(x-1)^2+4

4 0
3 years ago
Plzzzzzzzz helpeeee meeeeeee!!!!!!​
slava [35]

Answer:

-2, -1, 0, 1, 2

Step-by-step explanation: divide each of them by 2 because y = 1/2 of x

not sure this is correct this is just what I think it is.

6 0
2 years ago
Scott has eight CDs, and he picks two to take to work each day. How many different ways can Scott choose two CDs?
blondinia [14]

Answer:

The total number of ways to select 2 CDs from 8 CDs is 28.

5 0
3 years ago
Read 2 more answers
If you spend $55 for transportation and clear $250 a month, what percent of your income do you spend on transportation? Round to
defon

Answer:

55.0 or 60 i don't know,i just got those answers

Step-by-step explanation:

7 0
3 years ago
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