Which statement correctly explains weather the equation y = x^2 - 2 represents a function ?

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Someone me what is the area of this figure? 18m 18m 8m 16m

Write a similarity statement for the similar triangles. afgh ~ a