Question 1 of 10
2 points
the following data values represent a sample. what is the variance of the
sample? x = 7. use the information in the table to you.
* 7 5 11 1 11
(x; - x)2/0 4 16 36 16

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?