Y= 2x+1
The slope is 2/1 which can be written as 2. The line crosses the y-axis at 1, so it will be the +1
Answer:487.5
Step-by-step explanation:
if it is a 35% discount it means you are trying to find 65% of the number because 65+35=100%
to find 65%, you find 5% first, then multiply by 13 to get 65%.
to find 5%, you divide by 20.
750/20=37.5.
37.5*13=487.5
Answer:
when you divide powers with the same base, you can just subtract the exponents
3 was not multiplied by -4
It should be :
3(p - 4) = 3p - 12
Answer:
The value of y is 4
The equation of line is y = x + 7 .
Step-by-step explanation:
Given as :
The points are
(
,
) = (- 3, y)
(
,
) = (- 9, -2)
The slope = m = 1
Now,<u> The slope is calculated in points form</u>
So, Slope = 
I.e m = 
or, 1 = 
or, 1 = 
or, 1 × (-6) = - 2 - y
or, - 6 = - 2- y
or, y = - 2 + 6
∴ y = 4
So, The new points as
(
,
) = (- 3, 4 )
(
,
) = (- 9, -2)
<u>So, the equation of line in slope - point form can be written as</u>
y -
= m ( x -
)
i.e y - 4 = ( 1 ) × ( x - (-3) )
or, y - 4 = x + 3
∴ y = x + 3 + 4
Or, y = x + 7
So, The equation of line is y = x + 7
Hence The value of y is 4
And The equation of line is y = x + 7 . Answer