18. The vertices of a triangle are located at the following points on a coordinate grid.
(1, 1), (1,5), (4,1)
The triangle is reflected across the y-
axis. What are the coordinates of the
image of the triangle?

Intinisbinidbifbisbe

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.