What is the slope of the line that contains the points (-2, 8) and (-2, 1)?9

4

undefined

- 7

4

0

Answers

Answer 1
Answer: slope of the line = m

(y-y')= m (x-x')
(8-1)= m {-2 -(-2)}
7 = m (-2+2)
7 = m x 0
m= (7÷0)

so m is undefined.

so; the slope of the line is undefined... :)

Related Questions

(04.01 LC) The vertices of a quadrilateral ABCD are A(1, -3), B(4, -3), C(4, -5), and D(-1, -5). The vertices of another quadrilateral EFCD are E(1, -7), F(4, -7), C(4, -5), and D(-1, -5). Which conclusion is true about the quadrilaterals? (5 points) The shape of the quadrilaterals is same but their areas are different. The ratio of their corresponding sides is not equal. The measures of the corresponding angles are different. The angles and sides overlap when one quadrilateral is placed on the other.
Solve for a and b(6a-3)=(7b-10)
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How do you do mathematical inductions?!

Answers

THE NATURAL NUMBERS are the counting numbers:  1, 2, 3, 4, etc.Mathematical induction is a technique for proving a statement -- a theorem, or a formula -- that is asserted about every natural number.

By "every", or "all," natural numbers, we mean any one that we might possibly name.


Hope this helps.

Factor the polynomial below.

Answers

Answer:

option-A

Step-by-step explanation:

we are given

6b^2+3b

we can factor each terms

and then we can take common terms among them

6b^2=2* 3* b* b

3b=1* 3* b

we can replace it

and we get

6b^2+3b=2* 3* b* b +1* 3* b

now, we can take out common terms

we can see that common terms are 3 and b

6b^2+3b=3b(2* b+1)

we can simplify it

6b^2+3b=3b(2b+1)

Answer:

Its A.

Step-by-step explanation:

6b^2 + 3b.

The GCF is 3b so we divide this into the expression giving the factors:-

3b(2b + 1)  (answer).

Which equation has the same solution as x²- 6x - 12 = 0

Answers

Hey There Baby and, Welcome to Brainly 

Which equation has the same solution as x²- 6x - 12 = 0

 x^2 - 6x = 12 

x^2 -6x + 9 = 12+9 


x^2 -6x + 9 =21 


(x-3)^2 = 21

So the answer will be (x-3)^2=21 

Write the equation of the line that passes through the points (3,1) and (-2,6)

Answers

slope =  y2 - y1 / x2 - x1

6 - 1 /  - 2 - 3

5 /  - 5

- 1

y = mx + c

1 =  - 1 * 3 + c

1 =  - 3 + c

1 + 3 = c

c = 4

y =  - 1x + 4

y =  - x + 4

Question 2(Multiple Choice Worth 4 points)(02.01 LC)
Figure EFGHK as shown below is to be transformed to figure E'F'G'H'K' using the rule (x, y) (x+8, y + 5):

Answers

Answer:

H' (4, 8 )

Step-by-step explanation:

the transformation rule (x, y ) → (x + 8, y + 5 )

means add 8 to the original x- coordinate and add 5 to the original y- coordinate, then

H (- 4, 3 ) → H' (- 4 + 8, 3 + 5 ) → H' (4, 8 )

What two numbers multiply to 10 and add to -29 ?

Answers

xy=10
x+y=29

subtract x from both sides for second equation

y=-x-29
subsitute in second equaiton
x(-x-29)=10
-x^2-29x=10
add x^2+29x to both sides
x^2+29x+10=0
quadratic formula
if you have
ax^2+bx+c=0,
x=\frac{-b+/- \sqrt{b^(2)-4ac} }{2a}

so
x^2+29x+10=0
a=1
b=29
c=10
x=\frac{-29+/- \sqrt{(-29)^(2)-4(1)(10)} }{2(1)}
x= (-29+/- √(841-40) )/(2)
x= (-29+/- √(801) )/(2)
x= (-29+/- 3√(89) )/(2)

x= (-29- 3√(89) )/(2) or (-29+ 3√(89) )/(2)
those are the 2 numbers
aprox=-28.65 and -0.349


There are none. 
You can prove this by graphing. 
xy = 10
y = 10/x

x + y = -29
y = -x - 29

On the graphing calculator, type in
Y1 = 10/x
Y2 = -x - 29

As you can see the two do not intersect.