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
svet-max [94.6K]
3 years ago
9

which equation is in slope intercept form and represents a line with slope 3 through the point (9,-4)?

Mathematics
1 answer:
faust18 [17]3 years ago
4 0

Answer:

y = 3x - 23

Step-by-step explanation:

y + 4 = 3(x - 9)

y + 4 = 3x - 27

y = 3x - 23

You might be interested in
Please help me with this
postnew [5]
Area of a regular polygon = 1/2 x apothem x perimeter

We know that each side is 10, because if you draw a segment from the center to a vertex it creates a 30-60-90 triangle (those are the angles). This type of triangle has a ratio for its sides where the longer side is radical three times as long as the shorter leg. This shorter leg happens to be half of a side of the polygon. Knowing that the polygon has 6 sides, we can multiply 10 by 6 to get the perimeter. 

Area of polygon = 1/2 x apothem x perimeter = 1/2 x 5\sqrt{3} x 60
=30 x  5\sqrt{3}
= 30 x 5 x <span>1.73205080757
= 150 x </span><span>1.73205080757
= </span><span>259.807621135

To the nearest tenth of a cm, the area of the polygon is 260 cm squared</span>
3 0
3 years ago
Factor.<br><br> 2v - 18<br> ???
dsp73
2v-18
2(v-9)

That is now factored.
8 0
3 years ago
What can you get with loans ?
Volgvan

Answer:

no nf ndnh bfhe fdsja e

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A class of 25 students shares a class set of 100 markers. On a day with 5 students absent, which statement is true?
Brums [2.3K]

Answer:

D

Step-by-step explanation:

 

4 0
4 years ago
A suspension bridge with weight uniformly distributed along its length has twin towers that extend 85 meters above the road surf
Dmitry_Shevchenko [17]

Answer:

The required height of the cable is 21.25 meter

Step-by-step explanation:

Consider the provided information.

A suspension bridge with weight uniformly distributed along its length has twin towers that extend 85 meters above the road surface and are 800 meters apart.

Let the road surface is the x-axis, and the point (0,0) represents the point that is on the road surface midway between the two towers.

Now it will form an upward parabola whose vertex is at (0,0), one on either side of vertex at a distance x= 400 or x= -400, and y for each of these points is 85.

The equation of parabola is: y=ax^2

Substitute (400,85) in above formula

85=a(400)^2

\frac{85}{160000}=a

Therefore, the required equation is y=\frac{85}{160000}x^2

We need to Find the height of the cables at a point 200 meters from the center.

So substitute x=200 in above equation.

y=\frac{85}{160000}(200)^2

y=\frac{85}{160000}(40000)

y=\frac{85}{4}

y=21.25

Hence, the required height of the cable is 21.25 meter

5 0
3 years ago
Other questions:
  • Evaluate 42 ÷ (5 − 3)
    8·2 answers
  • Mr. Gaines is catering his company picnic. He will pay $18.45 for 3 people to eat the barbecue lunch. At this rate, how many peo
    12·1 answer
  • A circle is inscribed in a square. A point in the figure is selected at random. Find the probability that the point will be in t
    5·1 answer
  • If 1679 parts are made in 7 hours, what is the average rate at which these parts are being made per hour?
    11·1 answer
  • What is the ratio of 4 and 2​
    7·1 answer
  • HELP PLEASEEEE I CANT DO THIS QUESTION
    10·2 answers
  • Can someone please answer and EXPLAIN YOUR WORK help I’ll give 30 points and mark brainliest❤️❤️❤️❤️❤️
    10·1 answer
  • At the Outlet mall, there was a store that had 40% off any item. What is the total cost if you bought a shirt for $44 and had to
    7·1 answer
  • The quotient of 17 and z
    11·1 answer
  • Angelica is making fruit baskets. She has 3 bags containing 35 tangerines each. She has 4 bags of apples. Using no particular co
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!