A function is defined by the equation y = x2 + 3x + 1. Which statements are true? Select all that apply.

A is the answer

Step-by-step explanation:

select A and thank me

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°

its adding 5.5 each time

step-by-step explanation: