Answer:
a rectangular prism/ rectangular plane
Step-by-step explanation:
First find the slope of the equation given which is 1/2 then apply this formula you will find ur answer
(Y-y1)=m(x-x1)
Reflection over the x-axis is (x,y) - (x,-y)
You have to do pemdas (please excuse my dear aunt sally ) which are Parentheses, exponents, multiplication, division, subtraction.