9. In a school, there are 120 students in a particular year group. Out of those students, 100 study maths and 60 study physics. 15 students study neither mathematics nor physics.
a) Draw a Venn diagram illustrating this information.

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

If y varies directly as x2 and y=6 when x=6, find the constant of variation.