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
Alinara [238K]
3 years ago
7

Slope intercept! Please help! Will mark brainliest.

Mathematics
1 answer:
avanturin [10]3 years ago
3 0

3) y = -\frac{1}{2}x + 3

Slope-intercept form is y = mx + b when m is the slope and b is the y-intercept

b = 2 (line hits y-axis at 2)

m = \frac{rise}{run} or\frac{change.in.y}{change.in.x} so \frac{1}{2} and the line is negative, so -\frac{1}{2}

Write our equation by putting the parts together, and we get:

y = -\frac{1}{2}x + 3

4) y =  -\frac{2}{3}x - 1.67

Point slope form is y - y1 = m (x - x1) when y1 is the y coordinate of the point, m is the slope, and x1 is the x coordinate of the point

y - y1 = m (x - x1)

Finding the slope (same as above) results in -\frac{2}{3}

<em>*aaaa I have to go, good luck, I do have the answer just no times to write out the steps, good luck and have a nice day!*</em>

You might be interested in
Identify the y-intercept of the graph of 3x + y = 6
Gelneren [198K]

Answer:

The x-intercept is the place where the line crosses the x-axis. In other words, y=0. The y-intercept is (0,6).

Step-by-step explanation:

3x+y=6

3(0)+y=6

0+y=6

y=6

8 0
3 years ago
What is 27,430,000 as a scientific notation <br>​
MAVERICK [17]

Answer:

2.743 × 10^7

Step-by-step explanation:

The reason as to why 10 is to the 7th power is because the number that you turn into scientific notation (27430000), needs to be in ones form. Which is 7 decimal places away.

7 0
3 years ago
The width of a rectangle is represented by 5 + 2y. The length is twice as long as the width. What is the perimeter of the rectan
Lilit [14]
The answer is 12y+30.
Twice the width would be 10+4y, so the length is 10+4y.
To find the perimeter, we can do 2(5+2y) + 2(10+4y).
That equals 10+4y+20+8y.
Which, equals 12y+30.
3 0
2 years ago
830040 in expanded form with exponets
weeeeeb [17]
830,040 = 8 x 10^5 + 3 x 10^4 + 4 x 10
3 0
3 years ago
3/8 + (-7/8)=<br> Write the answer in simplest form
ludmilkaskok [199]

Answer:

(3 ÷ 8) + (-7 ÷ 8)

0.375 + -0.875  

        -0.5

Hope this helps !

5 0
3 years ago
Other questions:
  • I NEED MAJOR HELP ON THESE QUESTIONS!!!
    15·1 answer
  • Log x + Log(x+5) = log 6
    14·1 answer
  • 2:5 is how much out of 27
    9·1 answer
  • I need help with this
    8·1 answer
  • ANSWER CORRET AND ILL MARK U BRAINLIEST
    11·1 answer
  • Pls help n hurry i will give brainliest
    8·1 answer
  • Make p the subject of the formula. 4(p-2p)=3+2
    15·1 answer
  • The local sandwich shop manager is slicing deli meat for lunch. He needs to slice the same amount of pepperoni as
    15·1 answer
  • Tina mailed a package in a container shaped like a
    7·2 answers
  • In the plane figure, only downward motion (movement leaving you relatively lower than where you were) is allowed. Find the total
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!