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
Liono4ka [1.6K]
3 years ago
7

What is the point-slope form of the equation of a line that passes through the point (6, −8) and has a slope of −2?

Mathematics
1 answer:
Vilka [71]3 years ago
5 0
General\ equation\ for\ line\ in\ slope\ intercept\ form:\\\\y=ax+b\\\\
a-\ slope\\a=-2\\\\y=-2x+b\\\\Substitute\ point\ (6,-8)\\\\
-8=-2*6+b\\
-8=-12+b\ \ \ |Add\ 12\\
4=b\\\\
Equation\ of\ line:\\
y=-2x+4.
You might be interested in
Whats the Axis of Symmetry? willing to give 15 points !!
nydimaria [60]

The axis of symmetry of a parabola in the form

y=ax^2+bx+c

is a vertical line

x=k

where k is the x coordinate of the vertex of the parabola.

The x coordinate of the vertex of the parabola is given by

-\dfrac{b}{2a}

which in your case is

-\dfrac{-6}{2\cdot \frac{1}{4}}=\dfrac{6}{\frac{1}{2}}=6\cdot 2=12

So, the axis of symmetry is the line x=12.

4 0
3 years ago
You use a wedge that has a width of 2 cm and a slope length of 5.5 cm. What is the mechanical advantage of this wedge?
PIT_PIT [208]

Answer:

Option B. 2.75

Step-by-step explanation:

It has been given in the question that a wedge has a width of 2 cm and a slope of 5.5 cm.We have to calculate the mechanical advantage of the given wedge.

We know the formula to calculate the mechanical advantage of the wedge

Mechanical advantage = Length of slope/Thickness of the widest end

                                      = 5.5÷2 = 2.75

Therefore the answer is option B. 2.75


6 0
3 years ago
Read 2 more answers
(PLEASE SOLVE ASAP EXPLAIN ALSO)
adelina 88 [10]

Answer:

3.81

Step-by-step explanation:

-      +     -

-      +     -

-      +      -

If you were to go all ways on this chart↑ the rules would always be the same.

A negative plus a negative is a negative.

A negative plus a positive is a negative.

A positive plus a postitive is a positive.

5 0
3 years ago
16.4g correct to 1 decimal place
vekshin1

Answer:

16g

Step-by-step explanation:

16

16

16

16

16

16

16g

16g

16g

3 0
2 years ago
Read 2 more answers
F(x) = -2^x find f(x) when x=0
brilliants [131]

Answer:

4

Step-by-step explanation:

plug in 0 for x in the equation and solve

-2 to 0 is 4 because -2 × -2 is 4

3 0
3 years ago
Other questions:
  • Pls help me solve this!
    9·2 answers
  • Which expression is equivalent to 4/5 divided by 8
    15·1 answer
  • How can you compare 7/10 and 1/2 without using a model?
    11·1 answer
  • The following examples illustrate the inverse property of addition. Study the examples, then choose the statement that best desc
    5·1 answer
  • The sum of the areas of two circles is 80 pie square meters. Find the length of a radius of each circle if one of them is twice
    7·1 answer
  • PLEASE HELP IF YOU NEED ME TO TELL YOU THE INFO FOR A.) I WILL
    14·2 answers
  • 320% of 69 is what number?
    12·2 answers
  • Efectúa la siguientes operaciones 3254+535​
    13·1 answer
  • What will make this equation true? -3 y=18​
    15·1 answer
  • Evaluate 725+ 41092 -5688​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!