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
Delvig [45]
3 years ago
13

write an equation in slope-intercept form for the line parallel to y=-7x-9 that passes through the point (4,-9)

Mathematics
1 answer:
uranmaximum [27]3 years ago
3 0

Answer:

7x = y + 37

Step-by-step explanation:

y = 7x - 9

Differentiating y with respect to x, we have as follows:

dy/dx = m = 7 ( where m is the slope)

Using the formula y - y1 = m(x - x1) to obtain the equation of line passing through point (4.-9)

y + 9 = 7(x - 4)

y + 9 = 7x - 28

∴ 7x = y + 37

You might be interested in
Help? Thankyou so much
timurjin [86]
If Andrew were to rest, he would not be moving (walking).  During such a period, the beginning distance would be the same as the ending distance.

In this graph there are two such time intervals:  BC and DE.  Notice how the graph is 'flat' on each; this 'flat' graph indicates a speed of zero.  
6 0
3 years ago
Using elimination method, simultaneously solve, 6x+2y=20 and 0.5x-0.5y=1​
Aleksandr [31]

Answer:

x=3, y=1. (3, 1)

Step-by-step explanation:

6x+2y=20

0.5x-0.5y=1

-----------------

6x+2y=20

1/2x-1/2y=1

----------------

6x+2y=20

2(1/2x-1/2y)=2(1)

------------------------

6x+2y=20

x-y=2

-------------------

6x+2y=20

x=y+2

---------------

6(y+2)+2y=20

6y+12+2y=20

8y+12=20

8y=20-12

8y=8

y=8/8

y=1

x=1+2=3

x=3, y=1.

8 0
3 years ago
A polygon is such that when all diagonals from one vertex are drawn, eleven triangles are formed. How many sides does the polygo
Vlada [557]
13. There are 13 sides to this polygon. 
6 0
4 years ago
Read 2 more answers
What is the steps for square root of x^8y^9
kvv77 [185]
Sqrt root <span>Evaluate for <span><span>x=8</span>,<span>y=9 </span></span></span><span><span>8^8</span><span>(<span>9^9</span>)</span></span><span><span>8^8</span><span>(<span>9^9</span>)</span></span><span><span>=1586874322944</span></span>
4 0
3 years ago
A bag contains 324 sweets Amelia takes 1/9 of the sweet from the bag the remaining sweets are divided between Isabella and Olivi
allsm [11]

Answer:

Olivia has 240.

Step-by-step explanation:

Amelia took 36 and there were 288 left over. A ratio of 1:5 with 288 would be 48 and 240 so therefore, Olivia has 240.

8 0
3 years ago
Other questions:
  • The volume of
    9·1 answer
  • A chemist is using 381 milliliters of a solution of acid and water. If 17.4% of the solution is acid, how many milliliters of ac
    8·1 answer
  • Which of the following statements is true? A. Congruent angles have the same measure. B. Congruent angles are complementary. C.
    7·1 answer
  • Two less than the product of 8 and a number is 8
    11·1 answer
  • 6. Craig and James both live 4 miles up a hill. Craig hikes uphill at a rate of 1 mile every two hours.
    11·1 answer
  • Which expression represents the following algebraic statement?
    10·2 answers
  • How many times bigger is a group of 20 coins thn a group of 4 coins
    13·1 answer
  • PLEASE HELP FASTT!!!!!!!!!!!!!!!!!!!!!!Determine whether each ratio is equivalent to 1/2,3/9, or 5/7.
    11·1 answer
  • Areas and perimeters​
    15·1 answer
  • What is 1 1/2 subtracted from the sum of 4 2/3 and 5 2/5
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!