I NED HELP AGAIN IDK why i'm so stupid

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).