Which of the following linear functions are invertible and has symmetry about the origin? Select all that apply. a(x) = 4x-5 b(x)= 2(1/2x + 15) - 10 c(x) = 3/4(4/3x+8)+x-6 d(x) = 9x f(x) =- 15

Why do interests rates on loans to be lower in a weak economy than in a strong one

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!