X^2 + bx + 49 is a perfect squad trinomial what is one possible value of b?

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?

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Which of these triangle pairs can be mapped to each other using two reflections?