The point-slope form of a line that has a slope of –2 and passes through point (5, –2) is shown below.

y + 2 = negative 2 (x minus 5)

What is the equation in slope-intercept form?
y = negative 2 x + 12
y = negative 2 x + 8
y = negative 2 x minus 7
y = negative 2 x minus 3

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?