Which trinomials are perfect square trinomials? select each correct answer. a2+26a+169 a2+4a+16 a2+14a+49 a2+15a+75

Create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x