Trevor has two appliances connected to a power supply that provides 15 joules of power per second (j/s). if x represents the power to the first appliance and y represents the power to the second appliance, graph the region that shows the possible power to each appliance.

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?

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?