Why is it important to use exponential notation

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.