point slope form y-y1=m(x-x1)
y-(-1) =5(x-(-2))
y+1 = 5(x+2)
to get it into slope intercept form
distribute
y+1 = 5x+10
subtract 1 from each side
y = 5x+9
Answer:
y = 5x + 9
Step-by-step explanation:
The equation of a line in its standard form can be written as:
y = mx + c
where y is the y coordinate,
m is the gradient of the line,
x is the x coordinate; and
c is the y intercept.
We will substitute the values of x and y coordinates and the slope to find the y intercept.
y = mx + c
-1 = (5) (-2) + c
c = 9
Therefore, the equation of the line which passes through the point (-2, -1) and has a slope of 5 will be y = 5x + 9.
Answer:
Step-by-step explanation:
1) First take the price of the item, let's say it is $10, and multiply it by 0.7. This will give you the price of the item AFTER the sale price is already taken off.
$10 x 0.7 = $7
2) Another way is to multiply the price by 0.3. Take that number and subtract it from the full price to get your discounted price.
$10 x 0.3 = $3
$10 - $3 = $7
Please help!
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Answer:
A = 4 * 2 1/2
A = 4*5/2
Step-by-step explanation:
A = l*w
A = 4 * 2 1/2
Another way to write 2 1/2 is as an improper fraction
A = 4 * (2*2+1)/5
A = 4*5/2
Answer:
A & D
Step-by-step explanation:
To find area simply multiply Lenght times Width
t = –2.3 + _
Answer:
28⁰
Step-by-step explanation:
Angle = 62⁰
Complement = 90 -62 = 28⁰