Point Q ′ Q ′ Q, prime is the image of Q ( 3 , − 4 ) Q(3,−4)Q, left parenthesis, 3, comma, minus, 4, right parenthesis under a reflection across the x xx-axis.

Point Q Q Q prime is the image of Q 3 4 Q34Q left parenthesis 3 comma minus 4 right parenthesis under a reflection across the x xxaxis class=