Over which interval on the x-axis is there a negative
rate of change in the function?

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

What is the y-intercept of the line given by the equation

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g