A) reflection across the line y = -x B) Reflection across the line y = x
C) Reflection across the x-axis
D) Reflection across the origin

What is the value of the discrimination for the quadratic equation 0=×2+2+×2

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2

Three lines meet at a point. set up and solve an equation to find the value of (a) is your answer reasonable? explain how you know