Which of the following algebraic expressions can be used to express the statement "one less than x squared? "

1 − x2
x2 − 1
1 − 2x
2x − 1

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.