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
nadya68 [22]
3 years ago
8

Please Help!!! Questions 10 through 13

Mathematics
1 answer:
Ilia_Sergeevich [38]3 years ago
8 0

Answer:

Step-by-step explanation:

10)

P10 = (2,7)

and parallel to y -4x = 5

y = 4x + 5

so any thing with a slope of 4 but going thur P1

y-7 = 4(x-2)

y-7 = 4x -8

10)  y = 4x -1

11)

P11 = (5,-1)

and parallel to

y = -1/2x + 2

anything with a slope of -1/2 but going thur P2

y- (-1) = -1/2(x-5)

y + 1 = -1/2x +5

11)  y = -1/2x + 4

12)

P12 = ( 3, 0 )

-2y + 3x = 0

perpendicular to,  so the slope is reciprocal and opposite sign

3x = 2y

3/2x = y

y = 3/2x

-2/3 is the perpendicular slope

y-0 = -2/3(x-3)

12)  y = -2/3x + 2

13)

P13= ( 6, 3)

3x- y = 6

perpendicular to,  so the slope is reciprocal and opposite sign

3x-6 = y

y = 3x -6

-1/3

y-3 = -1/3(x-6)

y-3 = -1/3x + 2

13)  y = -1/3x + 5

You might be interested in
Which of the following is the solution to the equation - y = 24?
Naddik [55]

Answer:

The Answer to this equation Y = 32

Step-by-step explanation:

6 0
3 years ago
1.4t-0.4(t-3.1)=5.8 please help !!
Svetllana [295]
Okay so i cant just post what the answer is i have to type something.
but anyways this is the answer: t= 4.56
4 0
3 years ago
How will you share 4 pizzas among 6 learners...help
Phantasy [73]
By splitting the pizza up and sharing
7 0
3 years ago
Using the graph as your guide, complete the following statement.
ollegr [7]

Answer:

positive

Step-by-step explanation:

the discriminant of the function is postive.

because from the graph we notice that it has 2 intercepts on x-axis, which means the function has 2 real solution when y=0

that implies the discriminant is positive.

\Delta = \sqrt{b^2-4ac}

if \Delta > 0 we have 2 distinct real solution

if \Delta we have no real solution but 2 complex solutions

if \Delta = 0 we have 2 identical real solution

7 0
3 years ago
Solve for x.<br> 9(x - 2) = 18<br> o x=0<br> X = 16/9<br> x = 20/9
iragen [17]

Answer:

x = 4

Step-by-step explanation:

9(x - 2) = 18

9x - 18 = 18

9x = 18 + 18

9x = 36

x = 36/9

x = 4

5 0
3 years ago
Read 2 more answers
Other questions:
  • Assume the speed of vehicles along a stretch of I-10 has an approximately normal distribution with a mean of 81 mph and a standa
    12·1 answer
  • Find the length of AB.<br> A.<br> 2<br> B.<br> 6<br> C.<br> 21<br> D.<br> 31
    9·1 answer
  • Please help me answer this question. I will give 15 points.
    8·1 answer
  • What is nuclear waste?whats the answer frnds
    6·1 answer
  • REALLY NEED HELP PLEASE!!
    6·2 answers
  • 2(6x + 1) - 4(x - 5) = -2
    7·2 answers
  • There are 35 students in the drama club. 2 out of every 5 students in the club are boys.
    5·2 answers
  • 3x+2(x-5)=25 show your work
    8·1 answer
  • Y = 4x – 10
    7·2 answers
  • Select the graph that matches the equation y = −7<br><br>4<br><br>6<br><br>x + 12.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!