Which statement best applies to the slope of the line that passes through the blue and red points below?

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?

Identify the number as a rational or irrational.explain. 127

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)