The graph of y = x2 –7x +12 is a parabola with x-intercepts at and a vertex that is the point on the curve.

Np4=12np2 with clear explanation.

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2