1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
GarryVolchara [31]
4 years ago
9

What is the slope through the points (1,-3) and (2,1)

Mathematics
1 answer:
madreJ [45]4 years ago
4 0

Answer:

The slope is 4

The equation is y=4x-7

Step-by-step explanation:

y-y/x-x I used this equation and plugged the numbers in.

You might be interested in
Please I’m not a hurry what’s 59.85 divided into three equal groups???
sattari [20]

Answer:

19.95

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Can you check my answers and help with number 3?
mamaluj [8]

Answer: Question 1 :B,D.

Question 2:option B,

Question 3:Degree=5.

Question 4:option D.

Question 5: option c.


Step-by-step explanation:

1) A polynomial can not have any exponent as a variable or a fraction.

Options B and D are polynomials.

2) The polynomial is having 3 terms and is of degree 3.so it is a cubic trinomial Option B.

3) Degree is the highest power of the variables in the terms .The term 6x^{3} y^{2} has the power=3+2=5

So degree =5.

4)(5x-2+3x^{2} )+(4x+3)=3x^{2} +5x+4x-2+3=3x^{2}+9x+1.

Option D


5)(5x^{2} +2x-5)-(3x^{2}+3x+1)= 5x^{2}+2x-5-3 x^{2}-3x-1

Simplifying like terms,

=2x^{2}-x-6.

Option c.


6 0
3 years ago
(8x2 + 8x) – (-9x2 + 8x)
BigorU [14]

Answer:

17 x^2

Step-by-step explanation:

(8x^2 + 8x) – (-9x^2 + 8x)

Distribute the minus sign

8x^2 + 8x + 9x^2 - 8x

Combine like terms

17 x^2 +0x

17x^2

3 0
3 years ago
Read 2 more answers
Someone help pls :((((
jasenka [17]

9514 1404 393

Answer:

  y +1 = -3(x -3)

Step-by-step explanation:

The given point is (3, -1), and the given slope is -3. The form suggests you want the point-slope form of the equation for the line:

  y -k = m(x -h) . . . . . . . . line with slope m through point (h, k)

Using the given values, the equation is ...

  y -(-1) = -3(x -3)

  y +1 = -3(x -3)

7 0
3 years ago
Will u help me pweessee<br> can u write this down for me so I can copy and past!
alukav5142 [94]

Answer:

Q17: 160=4b+40

Q18:  <u>-40</u>        <u>-40</u>

Q19: 120=4b

Q20: /4     /4

Q21: 30=b

Q22: leave b blank

Q23:b = 30

Step-by-step explanation:

your welcome :) have a nice day

5 0
3 years ago
Other questions:
  • What is the standard equation of the circle in the graph? A. (x+3)^2+(y-2)^2=9 B. (x-3)^2+(y+2)^2=9 C. (x-3)^2+(y+2)^2=3 D. (x+3
    8·2 answers
  • How do you find the scale factor of a prism?
    11·2 answers
  • 6x4x-2-2x4(4x.5-8x-2)
    5·1 answer
  • What is 36% in decimal and fraction form
    14·2 answers
  • Find the area and perimeter of each square.<br> 12 cm
    9·1 answer
  • I NEED HELP PLEASE! :)
    8·2 answers
  • Please help <br> <br><br><br> marking brainlist
    14·1 answer
  • Find the distance between the points (10,-10) and (1, 2).
    6·1 answer
  • What is the slope of the line tangent to the curve square root (x) +square root (y) = 2 at the point ( 9/4, 1/4 )? (photo attach
    14·1 answer
  • A pyramid has the same volume as a cube of side 10.0 cm
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!