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
Citrus2011 [14]
3 years ago
9

22. Write the equation in Slope-Intercept form of the line with an x-intercept of 2

Mathematics
1 answer:
Thepotemich [5.8K]3 years ago
5 0

Answer:

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

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (2, 0) and (x₂, y₂ ) = (0, - 1) ← coordinates of intercepts

m = \frac{-1-0}{0=2} = \frac{-1}{-2} = \frac{1}{2}

The y- intercept is - 1 ⇒ c = - 1

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

You might be interested in
Solve: 2x+1-14x=-71<br> This is for 7th grade mathematics. Please help! I need this now!
S_A_V [24]

Answer:

The solution is x=6

Step-by-step explanation:

The given equation is 2x+1-14x=-71


We group like terms to obtain;


2x-14x=-71-1


We now simplify to get;


-12x=-72


We divide both sides of the equation by -12 to get;

\frac{-12x}{-12}=\frac{-72}{-12}


We cancel out the common factors to get;


x=\frac{72}{12}


This implies that


x=\frac{12\times 6}{12}


x=6




8 0
3 years ago
F(x) = [(9,11),(-11,4),(7,-6),(11,-1), (-6,-15),(-13,-5)].
egoroff_w [7]

Using the inverse functions property:

  • f⁻¹(f(93)) = m = 93
  • f(7) = n = -6

<h3>How to find the values of m and n?</h3>

Two functions f(x) and f⁻¹(x) are inverses if:

f( f⁻¹(x) ) = x

f⁻¹(f(x)) = x

We want to get:

f⁻¹(f(93)) = m

By using the above definition we get:

f⁻¹(f(93)) = m = 93

Now for the second one we want:

f(7) = n

If you look at the table, you can see that f(x) contains the point (7, -6), then:

f(7) = n = -6

If you want to learn more about inverse functions:

brainly.com/question/14391067

#SPJ1

4 0
2 years ago
Having Problems With This Question
hjlf

Answer:

f+g(2)=10

f-g(4)=-4

F/G(2)= 7/3

(f)(g)(1)=0

Step-by-step explanation:

1. (f+g)=2x+3+x^2-1 2(2)+2=10

2. (f-g)=(2x+3)-(x^2-1)=-x^2+2x+4= -16+8+4=-4

3. f/g= 2x+3/x^2-1 4+3/3= 7/3

4. f*g= (2x+3)(x^2-1)= 2x^3+3x^2-2x-3= 2(1)^3-2(1)+3(1)^2-3=0

8 0
3 years ago
Rewrite the function f(x)=2x^2-16x-15 in vertex form
Dmitry_Shevchenko [17]

Answer: y=2 (x-4)^2 -47

and the vertex is (4,-47)

Step-by-step explanation:

your welcome :)

8 0
3 years ago
Can someone please help me and explain
julia-pushkina [17]

Answer:  (x-2) inches.

The question asks for length in square inches.  There is no such thing.  It should read in inches.  Since it is a square frame, we can take the square root of (x^2-4x+4), which is (x-4).  This is in incnes

Step-by-step explanation:

(x-4)*(x-4) = x^2-4x+4

4 0
3 years ago
Other questions:
  • The height of a parallelogram is 4.5 CM the base is twice the height what is the area
    11·1 answer
  • Minnesota had the highest turnout rate of any state for the 2012 Presidential election (United States Election Project website,
    5·1 answer
  • Your initial investment of $20,000 doubles after 10 years. If
    10·1 answer
  • the PTA makes a $5.00 profit on each school sweatshirt sell. If they made a profit of $2,170.00, how many sweatshirts did they s
    13·1 answer
  • Two Chords, Find X. Need help with this answer as soon as possible.
    9·1 answer
  • Find S20 of the series whose first terms are:<br> 30, 22, 14, 6, ...
    12·1 answer
  • 40 POINTS! HELP! ASAP!
    12·1 answer
  • What’s the correct answer
    11·1 answer
  • Suppose you make napkin rings by drilling holes with different diameters through two wooden balls (which also have different dia
    5·1 answer
  • Which equation can be used to determine the base, b, of a triangle given the area, A?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!