Perform the indicated row operation: 2 −1 −4 7 −1 2 1 −1 3 4 5 5 equation 2 −1 −4 7 −1 2 1 −1

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?