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
Pie
3 years ago
15

Write in slope-intercept form with the given information

Mathematics
1 answer:
ziro4ka [17]3 years ago
3 0

Answer:

y = -2x + 19

Step-by-step explanation:

Firstly, you need to do y = mx + b

Your y is going to be from the given y coordinate (3) , the m will be the slope (-2), and the x will be the from the given x coordinate (-8).

3 = -2(-8) + b  Write out equation

3 =   -16  + b  Simplify

+16 = +16 + b  Add 16 to both sides

__________

19 = b              Now you have b

y = -2x + 19

-2x is your slope and +19 is your b

You might be interested in
What is the equation of the line that passes through the point (-2,-1) and has a slope of 5/2
Darya [45]

Answer:

y = (5/2)x + 4

Step-by-step explanation:

We'll look for an equation in the format y = mx + b, where mn is the slope and b the y-intercept (the value of y when x = 0).

y = mx + b

m is (5/2)

y = (5/2)x + b

We need a value of b that will force the line through point (-2,-1).  Enter the point (-2,-1) in the equation and solve for b:

y = (5/2)x + b

-1 = (5/2)(-2) + b

-1 = -5 + b

b = 4

<u>The equation is y = (5/2)x + 4</u>

See attached image.

5 0
2 years ago
What are the lengths of the legs of a right triangle in which one acute angle measures 19° and the hypotenuse is 15 units long?
ladessa [460]

9514 1404 393

Answer:

  • opposite: 4.88
  • adjacent: 14.18

Step-by-step explanation:

SOH CAH TOA is a mnemonic intended to remind you of the relevant trig relations.

  Sin = Opposite/Hypotenuse   ⇒   opposite = 15×sin(19°) ≈ 4.88 units

  Cos = Adjacent/Hypotenuse   ⇒   adjacent = 15×cos(19°) ≈ 14.18 units

6 0
3 years ago
Can I get some help on these two question im confused
Sedbober [7]

Answer:

for 1 I am guessing D and for 2 I am guessing B.

5 0
3 years ago
Write an expression that, when simplified, is equivalent to 15x + 7
Bas_tet [7]
15 times x plus 7
I hope i helped!
8 0
4 years ago
Kathy deposits $25 into an investment account with an
Oksi-84 [34.3K]

Answer:

25 x 1.05^15 = $51.97

7 0
3 years ago
Other questions:
  • If you charge $80 per ticket and sell 5000 tickets. How much do you make?
    12·1 answer
  • 23 and 24 please? Anyone?
    12·1 answer
  • A square measures 8 inches on each side. What is its area rounded off to the nearest square centimeter? (Note: 1 inch ≈ 2.54 cm)
    13·2 answers
  • 3 1/9 dived by 2 2/5
    6·2 answers
  • The base of an exponential model is 1.024. Is the base a growth or decay factor , why or why not?
    7·2 answers
  • ALGEBRA HELP!! Write an exponential function represented by the table.
    10·1 answer
  • You are walking from home to a grocery store you stop for a rest after 2/5 miles the grocery store is actually 3/4 miles from ho
    13·1 answer
  • The side lengths of a 30-60-90 triangle are in the ratio 1 : 3:2. What is<br> sin 30°?
    15·1 answer
  • Find the diagonal of the rectangular solid with the given measures.<br> l= 3, w= 3, h= 2
    10·1 answer
  • Given a set A={G, 5, 6 }, answer the following questions:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!