Which function describes this graph? -6
O A. y = x2 - 2x + 4
O B. y = y2 +9x + 18
O C. y= (- 3)(-6)
O D. y = (x+5)(x-4)

Asquare parking lot has 6,400 square meters what is the length in meters

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?