Total area is 1680 sq. inches.
Area = width * height
I noticed that the figure can form 10 rectangles with a width of 14 inches and a height of 12 inches.
Area = 14 inches * 12 inches
Area = 168 sq. inches ** This in only the Area of 1 rectangle.
To get the total area of the figure. Multiply Area by the 10 rectangles that can be formed in the figure.
168 sq. inches * 10 = 1680 sq. inches.
Answer: 1) y = 4x + 5
2) y = 3x + 2
3) y = (-5/6)x + 1/3
<u>Step-by-step explanation:</u>
Use the Point-Slope equation: y - y₁ = m(x - x₁) where
- (x₁, y₁) is a point on the line
- m is the slope
<u>(x₁, y₁) = (-1, 1) m = 4</u>
y - 1 = 4(x + 1)
y - 1 = 4x + 4
y = 4x + 5
<u>(x₁, y₁) = (1, 5) m = 3</u>
y - 5 = 3(x - 1)
y - 5 = 3x - 3
y = 3x + 2
<u>(x₁, y₁) = (-2, 2) m = -5/6</u>
y - 2 = -5/6(x + 2)
y - 2 = (-5/6)x - 5/3
y = (-5/6)x + 1/3