Surface area is square units, so you would need to square the scale factor.
The length was tripled, which means it is a scale factor of 3
3^2 = 9
The surface area would increase by a factor of 9.
The answer is B.
I believe the answer is y = -2x+4
Answer:
The equation of this line would be 4x + y = 0
Step-by-step explanation:
We can use this slope along with the point in point-slope form to find the equation of the line. We simply need to take the base form, plug in the known values and then solve for the constant.
y - y1 = m(x - x1)
y + 4 = -4(x - 1)
y + 4 = -4x + 4
4x + y + 4 = 4
4x + y = 0
Answer:
It's the last option.
Step-by-step explanation:
g(x) = f(x) - 4 moves the whole graph of f(x) 4 units down.
Answer:
Step-by-step explanation:
We are given the following in the question:
Perimeter of rectangle = 80 inches.
Let l be the length and w be the width of rectangle.
Perimeter of rectangle =

Putting values, we get,

Now, we have to find the area of the rectangle in terms of w.
Area of rectangle =

Putting values, we get

is the required expression of area of rectangle in terms of w.
Yes, the perimeter is used to calculate the length of the rectangle in the term of w.