What is 688.26 rounded to the nearest tenth? a. 688 b. 688.2 c. 688.3 d. 690

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

When is g(x) = 0 for the function g(x) = 5.23x + 4?