Mathematics High School

HELP ASAP!!!
Which of the following expressions is equal to
-5 for some value of x?
A) |x - 6| + 2
B) |x - 2|-6
C) |x+2|+6
D) |x + 6|-2

Answers

Answer 1
Answer: Choice B)  |x-2| - 6

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Explanation:

Recall that for y = a| x-h | + k, the vertex is (h,k).

Since all of the answer choices have a > 0, this means all of the vertexes are the lowest point for each absolute value graph.

Consequently it tells us the lowest possible y value.

For choice A, the smallest y output possible is y = 2For choice B, it would be y = -6For choice C, y = 6 is the lowestAnd choice D says y = -2 is the lowest y value

Choices A, C and D indicate that getting y = -5 is impossible. For instance, if y = 2 is the smallest, then there's no way to get y = -5. I recommend making a number line.

The only thing left is choice B. If we plug in y = -5 then we get...

y = |x-2| - 6

-5 = |x-2| - 6

-5+6 = |x-2|

|x-2| = 1

x-2 = 1 or x-2 = -1

x = 1+2 or x = -1+2

x = 3 or x = 1

Plugging either of those x values into y = |x-2| - 6 leads to y = -5

You could try solving something like -5 = |x-6| + 2 for x, but you'll find that it has no solutions.

As another alternative, you can graph each answer choice. Then see which one intersects the horizontal line y = -5. You should see that only y = |x-2| - 6 does so.

Related Questions

1/4 + 3/8 + 1/2 + 5/8 + 3/4 + 7/8 + 1 + 1 1/8 + 1 1/4 =

Answers

Answer: 27/4 or 6 3/4

Step-by-step explanation:

Make them all the same denominator by making them all improper fractions over 8: [tex]2/8+3/8+4/8+5/8+6/8+7/8+9/8+10/8[/tex]  Add 2, 3, 4, 5, 6, 7, 8, 9, 10 to get 54Put it all over 8 --> 54/8 Simplify to get 27/4

ok let try this plz
....

Answers

Answer:

Should be A

Step-by-step explanation:

It would be A because you would make the original x coordinates negative to get the new ones

In the diagram, AB and CD are straight lines. What is the value of x?

Answers

Answer:

x = 50° (alternate interior angles are equal)

hope you understood:)

What is 41.5-33.24. I keep on getting it wrong

Answers

It is 8.26 and u can use a calculator

Answer:

the answer is 8.26

Step-by-step explanation:

your welcome <33

Please need this now Hurry!

Rectangle ABCD is transformed to A’B’C’D’ by a dilation

What is the scale factor used for the dilation
1/6
1/3
3
6

Answers

Answer:

1/3 the rectangle was dilated by a factor of 1/3

Step-by-step explanation:

9/3 = 3 and 6/3= 2

Answer:

1/3 the rectangle was dilated by a factor of 1/3

Step-by-step explanation:

9/3 = 3 and 6/3= 2

complete the solution of the equation find the value of y when x equals 1
9x + 7y = -12

Answers

The value of y when x=1 is (-12).

Work:

4x + 5 = 6x – 7
solve for x

Answers

Answer:

x = 6

Step-by-step explanation:

4x + 5 = 6x - 7 subtract 4x from both sides

5 = 2x - 7 now add 7 to both sides

12 = 2x finally divide both sides by 2

x = 6

What is the percent of increase from 200,000 to 300,000?

Answers

Answer:

look it up on google. times .10 increase to a 10 percent increase

Step-by-step explanation:

What are the coordinates for an enlarged parallelogram, A'B'C'D', if the scale factor for the dilation is?? 4 A 0 /( 7, 2); }' 7, 2); C(0, 2); D' ( 14, 2) ON 7.7); B (7.7); C'(0, --7); D' (-14, -7) ON( 2.7); B (2,7); C'0,-7); D'(-4,-7) ON(-7,-2);B(7.-7); C'(0,7); D'(-14,7) 4​

Answers

Answer:

B

Step-by-step explanation:

Answer:

B. A’(–7, 7); B’ (7, 7); C’(0, –7); D’ (–14, –7)

Step-by-step explanation:

The person above is correct :)

What is the value of x?

Answers

Answer:

x = 10

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDASEquality Properties

Geometry

All angles in a triangle add up to 180°

Step-by-step explanation:

Step 1: Set up equation

(x + 1)° + (10x - 7)° + (8x - 4)° = 180°

Step 2: Solve for x

Combine like terms:                         19x - 10 = 180Isolate x term:                                   19x = 190Isolate x:                                            x = 10

An object's velocity can be described by its acceleration and direction.
true or false

Answers

false.
because acceleration and direction are different units. an objects velocity can be described by its direction but not by its acceleration.

Answer: False

Step-by-step explanation:

hope it helped xx

what is the ordered solution to this equation:
-9x-y=15

Answers

Answer:

hiiii

Step-by-step explanation:

x=-1/9 +-5/3

Answer:

x= - y+15/9

y= -9x-15

Step-by-step explanation:

Hope this helped if so please leave a rating! :)

THANKS


The price of a toy usually costing £50 is increased to £65
Work out the percentage increase.

Answers

Answer:

30%

Step-by-step explanation:

£50 -- 100%

£65 -- ?

Do cross multiply:

(60 X 100) divided by 50

= 130%

130% - 100% = 30%

-1/2x + 2/3 + 1 = 11/12​

Answers

Answer:

Step-by-step explanation:

What do you want me to find? Bc it looks like you already have the answer. Sooo. Do you want me to check orrrr?

Step-by-step explanation:

i really want to help u but what os the question ask

Jason has 34 strawberry scones and 85 raspberry scones.He wanted to make as many identical bags of scones as possible.Each bag should have an equal number of strawberry scones and an equal number of raspberry scones.What is the greatest number of bags Jason can fill?

Answers

Answer: 17

Step-by-step explanation:

We are told Jason has 34 strawberry scones and 85 raspberry scones and that he wanted to make as many identical bags of scones as possible and that each bag should have an equal number of strawberry scones and an equal number of raspberry scones.

To calculate greatest number of bags Jason can fill, we find the factor of 34 and 85 and choose the highest that's common to both.

Factor of 34 = 1, 2 , 17, and 34

Factor of 85 = 1, 5, 17, and 85.

Highest common factor = 17

The answer is 17

What is 1232456 * 789456? I will mark brainliest!!

Answers

Answer:

972,969,793,936

Step-by-step explanation:

972,969,793,936 is the answer when the numbers and multiplied.

You have to multiply according to the different places you put the numbers in.

Hope this helped,

Kavitha Banarjee

anserw

789101112

Step-by-step explanation:

30. An electronic toy robot sells for $55 less a $5
rebate from the manufacturer. What percent
discount is the rebate, to the nearest tenth of a
percent? show your work

Answers

Answer:

Step-by-step explanation:

55*9%= 4.95 or 5.00

If you start at 10% you get 5.50. Go down a % to get the 4.95.

TNMILLER this for youuuuuuu!

Answers

Answer:

??

Step-by-step explanation:

i am so confused... love ur pfp tho

Answer:

:D

Step-by-step explanation:

thank

PLEASEE HELP.!! ILL GIVE BRAINLIEST.!! *EXTRA POINTS* DONT SKIP:((

Answers

Answer:

i got 3 1/2 hours

Step-by-step explanation:

Answer: 1.5 or 5

Step-by-step explanation:

You have to add 1/4 and 3/4 and I mean you do 3+1=4 then add 4+1=5

Or you can add 1/4+3/4 which is 4/8 then do 4/8+1 whole that equals 1.5

But try both steps and see which one you like best

Kate wants to buy a new bicycle from a sporting goods store. The bicycle she wants normally sells for $540. The store has a sale where all bicycles cost
7
9
of the regular price. What is the sale price of the bicycle?

Answers

Answer:

21%

Step-by-step explanation:

The sale price is 21%

47.9 is what percent of 152?
A)3.2%
B)31.5%
C)0.32%
D)317.3%

Answers

Answer: B

Step-by-step explanation:

Step 1: We make the assumption that 152 is 100% since it is our output value.

Step 2: We next represent the value we seek with x

Step 3: From step 1, it follows that 100%=152

Step 4: In the same vein, x%=47.9

Step 5: This gives us a pair of simple equations:

100%=152(1).

x%=47.9(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS

(left hand side) of both equations have the same unit (%); we have

100%/x%   = 152/47.9

x= 31.5

What formulas can you use to find the point P(x, y) along the line segment between A(x1 , y1 ) and B(x2 , y2 ) that is a fractional distance k from A?

Answers

Answer: Walk through writing a general formula for the midpoint between two points. ... I believe you would simply find the differences in x and y from the midpoint to the one ... How would you solve a problem in which you do not know point B but are given ... the line y=x and the curve y=4x-x^2 intersect at the point p and q.

Step-by-step explanation:

Help with proofs (10 points) please help will give brainliest

Answers

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7: h
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i believe this is correct

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Answers

Answer:

if that says plus 60 cents then she pledged 455 dollars

Step-by-step explanation:

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Answers

Answer:

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Step-by-step explanation:

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Answers

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Step-by-step explanation:

5000000
bi 5000
Section B
1. Factorise the following numbers and e
32 b) 81 128 dj 243
Express the following numbers as the​

Answers

Make's absolutely no sense. Please rephrase this as a question.

help behjrbjhvbjfjdji

Answers

The answer is 24 rides! I hope this helps!
The answer should be 24 rides! Hope this helped :)

Alisha conducted an experiment in which a spinner landed on green 7 times. If the experimental probability of the spinner landing on green is 1 5 , how many trials did Alisha perform? 30 35 45 50

Answers

Answer:

35!!!!!!!!

Step-by-step explanation:

A local pizzeria sold 65 pizzas yesterday

Answers

Answer:

That's pretty good! I lowkey want pizza now though. :)

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