Need help with this question for my practice

Need Help With This Question For My Practice

Answers

Answer 1

Answer:

[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex] and [tex]m=\frac{-5-3}{12+4}[/tex]

Step-by-step explanation:

The correct formula for finding the slope is:

[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

This formula represents the change in y over a corresponding change in x.  This is a mathematical representation of "rise" (y-axis movement) over "run" (x-axis movement).

For the second question, let

[tex](x_1,y_1)=(-4,3)\\(x_2,y_2)=(12,-5)[/tex]

So,

[tex]m=\frac{(-5)-(3)}{(12)-(-4)}\\m=\frac{-5-3}{12+4}[/tex]


Related Questions

An office building has the dimensions
shown. What is the volume of the building?
50 m
10 m
110 m
90 m
70 m

Answers

Answer:

330 the volume of building

Write and graph the inequality represented: chase needs to make more than nine dollars an hour let w represent the hourly wage

Answers

Answer: I dont know im sorry

Step-by-step explanation:

If I said you needed to pick up a number that was less than 7 or a number greater then 5 what would be the solution

Answers

Answer:

6

Step-by-step explanation:

the only number between those to is 6

The answer is 6 because that is the only number between 5 and 7

8% of _ Days is 4 days

Answers

Answer:

50

Step-by-step explanation:

PLEASE HELP| calculate measure of angle H. round answer right nearest tenth of a degree

Answers

9514 1404 393

Answer:

  28.1°

Step-by-step explanation:

The relevant trig relation is ...

  Sin = Opposite/Hypotenuse

  sin(H) = 8/17

  H = arcsin(8/17)

  H ≈ 28.1°

what is the area of the composite figure

Answers

Answer:

D) 476 ft²

Step-by-step explanation:

12x14=168

(25+31)/2=28

28x11=308

308+168=476

it takes 2 days to repair 150 meters of road. at this rate, how many days will it take to repair 6 kilometers of road?

Answers

Answer:

4 ndays

Step-by-step explanation:

What is the area of this figure?

Answers

9514 1404 393

Answer:

  288 cm²

Step-by-step explanation:

The figure decomposes into two rectangles and a triangle.

It is helpful to realize the overall horizontal length of the figure is 16+10+6 = 32 cm. That means the triangle at lower left has a width of 32-13 = 19 cm. Of course the bottom rectangle has a width of 10+6 = 16 cm.

The upper rectangle has an area of ...

  A = LW = (6 cm)(4 cm) = 24 cm²

The lower rectangle has an area of ...

  A = LW = (16 cm)(7 cm) = 112 cm²

The triangle has an area of ...

  A = 1/2bh = 1/2(19 cm)(16 cm) = 152 cm²

__

Then the total area of the figure is ...

  24 cm² +112 cm² +152 cm² = 288 cm²

If 12% of x is 72 and 1/8 of y is 16 what is the value of x-y

Answers

Answer:

x is 600 and y is 128:

so the answer is 472!

jennifer got a box of chocolates the box is a rectangular prism the measurments are 3in x 4in x 5in what is the surface area of the box of chocolates

Answers

Answer:

90

Step-by-step explanation:

2. WHICH EXPRESSIONS ARE EQUIVALENT TO 6X?
SELECT ALL THAT APPLY
5X+X
3X+3
5+X
9X-3
X+X+4X

Answers

Answer:

5x+x and x+x+4x

Step-by-step explanation:

5x+x is basically 5x+1x which is 6x since x has an "invisible one" in front of it.

x+x+4x is 2x+4x which is 6x

hope this helps. :)

Answer:

4 and 5

Step-by-step explanation:

9x - 3 is 6x

5x + x can be 6x because there's is a x next to it that means it can be any number so if the number is suppose to become 6x we need to add 1 to both sides, and the a swer will be 6x.

sorry of wrong.

Kayla and her children went into a restaurant and she bought $63 worth of hotdogs
and tacos. Each hotdog costs $3.50 and each taco costs $4. She bought 3 more
hotdogs than tacos. Write a system of equations that could be used to determine the
number of hotdogs and the number of tacos that Kayla bought. Define the variables
that you use to write the whats the system of equation.

Answers

Answer:

x= hotdogs

y=tacos

Step-by-step explanation:

(3.50)x+ 3x + 4y= 63

POSSIBLE POINTS: 5
Taina found the area of a table in the shape of a trapezoid. The height of the trapezoid is 10 ft, base one is 6 ft and base two is 5 ft. Taina says the area of the figure
is 110 square foot inches. What mistake did Taina make? What is the actual answer?

Answers

9514 1404 393

Answer:

wrong formulawrong units

Step-by-step explanation:

The formula for the area of a trapezoid is ...

  A = 1/2(b1 +b2)h

  A = (1/2)(6 ft +5 ft)(10 ft) = 55 ft²

The numerical value of the answer would be 110 if we "forgot" to multiply by 1/2.

The area units would be "square foot inches" if inch dimensions crept into the problem somewhere.

It looks like Taina made two mistakes:

didn't correctly use the correct formuladidn't pay attention to area units

Ther *must* be an faster way of symplifying this expression. What could I have done differently?​

Answers

Answer:

3x4

Step-by-step explanation:

You're gonna want to simplify that equation. We see the three and the four. Multiply that to get x^12

Simplify the expression completely:
(x^2*y^7)^5

Answers

Answer:

x10

y35

or

xxxxxxxxxx yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

Step-by-step explanation:

help. ...................................:))))))))))))))​

Answers

Answer:

4in²

Step-by-step explanation:

area of rectangle = l x b = 4 x 1 = 4in²

Answer:

4 in²

Step-by-step explanation:

4x1 is 4 so the answer is 4

find two numbers whos diffrence is 16 and the product is 720

Answers

Answer:

the numbers who's difference is 16 and the product is 720 is

36 &20

Explanation:

to finding numbers you have to express the equation in a quadratic equation then Factor it.

since the two numbers have a difference of 16 you can say that the first number is x and the second number is x -16 then their product is 720.

x(x-16)=720

x²-16x=720

x²-16x-720=0

(x-36)(x+20)

there are two possible value of x but since you are looking for the positive value of x, choose the positive value of x the first number is 20.

To find the second number

x-16=20

x=20+16

x=36

the second number is 36

Now to check

36-20=16

20*36=720

In the box below, enter the value that is missing from the table.

Answers

Answer: 8

Step-by-step explanation:

Answer:

the value that is missing from the table is 8.

PLEASE HELP ME ON THIS

Answers

9514 1404 393

Answer:

  (d)  $775.50

Step-by-step explanation:

The parallelogram on the left has an area of ...

  A = bh = (4 yd)(2 yd) = 8 yd²

The rectangle in the middle has an area of ...

  A = lw = (6 yd)(4 yd) = 24 yd²

The triangle on the right has an area of ...

  A = 1/2bh = 1/2(1 yd)(2 yd) = 1 yd²

The total area of the carpet is ...

  (8 + 24 + 1) yd² = 33 yd²

__

At $23.50 per square yard, the cost is ...

  ($23.50/yd²)(33 yd²) = $775.50 . . . . . matches the last choice

Classify the triangle

Answers

Answer:

This triangle is an isosceles acute

Step-by-step explanation:

First lets define each classification

scalene - no equal sides

isosceles - two equal sides

equilateral - all equal sides

acute - all angles have a measure of less than 90 degrees

right - has a right angle (90 degree angle)

obtuse - has an angle that has a measure of more than 90 degrees

Now lets classify

The triangle has two equal sides (indicated by the little line on the top and bottom side) therefore it is an isosceles triangle

We know its an acute triangle because the one angle given is not a right angle nor a obtuse angle meaning that the other two angles are going to have  a measure of less than 90 degrees

So we can conclude that this is an isosceles acute triangle

Please help me!! I don’t get this!

Answers

Answer:

2. d) (x-1)²+(y+5)²=128

3.c) (x-3)²+(y+2)²=841

Step-by-step explanation:

TJ invested $4000 in a bond at a yearly rate of 2% for 30
months. How much interest did she make?

Answers

Answer:

2.5 years

Step-by-step explanation:

I = 200     T=200/4000 0.2  = 2.5 years

P= 4000

R = 2%  0.2

T = ?  

Consider this absolute value function.
f(3) = (+31
If function fis written as a piecewise function, which plece will it include?
A. -x- 3, x<3
B. -x + 3, x <-3
C. x+3, x >3
D. x+3, x>-3

Answers

Answer:

D

Step-by-step explanation:

f(x) = |x+3|=x+3   when x+3≥0 ⇒x≥-3

What is the value of v? (help no links and thx)

Answers

Answer:

74.7

Step-by-step explanation:

What is the 70th term in the sequence? 4, 8, 12, 16...​

Answers

Answer:

276

Step-by-step explanation:

that's the correct answer

Answer:<3

Step-by-step explanation: 280 is right on acellus

What is (x2 + 9x+ 18) / (x+6)

Answers

Answer:

x+3

Step-by-step explanation:

[tex]\huge{\mathbb{\tt {ANSWER↓}}}[/tex]

Factor the numerator and denominator and cancel the common factors.

[tex]\color{green}{\tt {x+3}}[/tex]

[tex]\huge{{\tt { STEPS↓}}}[/tex]

[tex] {x}^{2} + 9x \: + 18 \\ x + 6[/tex]

[tex]\color{red}{\tt { FACTOR \: x² + 9x +18: ( x+3)(x+6)}}[/tex]

[tex]\color{purple}{\tt { (x+3)(x+6)}}[/tex]

[tex]\color{purple}{\tt { x+6}}[/tex]

[tex]\color{black}{\tt{Cancel \: the \: common \: factor:}} \: \color{blue}{\tt( x+6)}[/tex]

[tex]\color{green}{\tt{ x+3}}[/tex]

#CarryOnLearning

#LetsEnjoyTheSummer

→XxKim02xX

can you help me with this​

Answers

Answer:

x = 18

Step-by-step explanation:

Sum of exterior angles of any polygon = 360

2x + 2x + 3x + 4x + 4x + 5x = 360

20x = 360    {Divide both sides by 20}

x = 360/20

x = 18

Convert. 7 oz. = ____ lb.
Plzzzzzzzzzzz help

Answers

Answer:

0.435 pounds

Step-by-step explanation:

There are 16 ounces in one pound. Use that conversion to find your answer.

Answer:

7oz=0.4375lb

Step-by-step explanation:

i hope this helps

have a nice night

mark brainliest please :)

Lin’s needs 192 cupcakes each baking sheet can make 16 cupcakes how many sheets are needed to make all cupcakes

Answers

Answer:

Lin's needs 12 sheets to make all cupcakes.

Step-by-step explanation:

To find the answer we will divide 192 by 16, and we get 12.  Therefore, 12 is our answer.

Answer: I think the answer is 12 I'm sorry if its wrong

A rectangular library has a length of 54 feet and a perimeter of 172 feet.
What is the width, in feet, of the library?

Answers

Answer:

yes

Step-by-step explanation:

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