What is the average rate of change for this exponential function for the interval from x = 1 to x = 3? A. 6
B. -6
C. -3
D. 3​

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

The longer leg of a 30-60-90 trangle is 18