Solve pls brainliest

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?

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2