I'm doing transformations and I really need help. it's asking me to find the coordinates of the vertices of each figure after the given transformation. and it says reflection across x = -1 and it's a triangle going through the y axis. what's the answer to my problem?

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a

10 - 75

step-by-step explanation:

there's nothing attached so it's most likely anything in that range.

answer: graph 2

step-by-step explanation: