Answer:
the equation of the line in slope-intercept form is:
Step-by-step explanation:
First start by finding the slope of the segment that joins those two points using the general formula for the slope of the segments between two points and on the plane:
Then for our case, calling (-4, 6) = and (-8, 10) = , we have:
Now, knowing this, we can find the equation of the line by using the "point-slope" form of a line [of slope "m" and going through the point that tells us:
We will be then using the found slope (-1) and for example one of the given points: (-4 , 6), thus:
Answer: 0.6
Step-by-step explanation:
The probability formula to find p(B/A) is :
P(B/A) = p(A n B) / p(B)
Which means that A is contain in B and p(A n B) is p(A)
p(A n B)= p(A)=0.6 × 0.05 = 0.03
p(B)=0.05
Therefore
P(B/A) = p(A n B) / p(B)=p(A) / p(B)
P(B/A)=0.03 / 0.05
P(B/A)=0.6
Answer:
The area of the triangle is .
Step-by-step explanation:
The area <em>A</em> of a triangle is given by the formula where <em>b</em> is the base and <em>h</em> is the height of the triangle.
From the graph, we can see that the base is 3 units and the height is 4 units. Therefore, the area of the triangle is
Answer:
an= a1 +(n-1)*4
Step-by-step explanation:
a1 = 1, a2 =5, a3 = 9, a4= 13,... an= ?
we see that each term is getting bigger so usually that will happen because of addition or multiplication-in our case add 4 to previous term
a1 = 1,
a2 = a1+(2-1) 4 = 1+4 = 5,
a3 = a1 + (3-1)*4 = a1+8 = 1 + 8 = 9,
a4= a1 + (4-1)*4 = a1 + 12 = 1+12= 13,
...
an= a1 +(n-1)*4