Simplify the expression using properties of exponents.
12a-97–4
9a286
a. 482
3a7
3a11710
c.
4a7b2
d 4a7710

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.