Find the coordinates of the image of J (8, 7) after a reflection over the x-axis. A (8,-7)
B(8,6)
C(-8,7)
D(-8,-7)

A (8, -7)

Step by step explaination:

last option: rhombus or kite

step-by-step explanation:

a kite and rhombus have the same shape. as we don't have any specific formula for the calculation of area of kite. the diagonals are used to calculate the area of a kite or rhombus.

the formula for area of rhombus is given by:

here, d_1 is the first diagonal and d_2 is the second diagonal.

so,

last option is the correct answer ..