Write the expression in simplest 11/2 x + 3) - 2 (- 11/4 x 5/2)

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Prove that quadrilateral is a rhombus.

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?