1 meter=100 centimeters
15m x 100cm=1500cm
therefore, the deep end of the swimming pool is 1500 centimeters.
F(x)=2x^2-10
f(5)=2(5^2)-10
f(5)=2(25)-10
f(5)=50-10
f(5)=40
B is as it is a logical form of reasoning. if a=50, b=30, c=20
if a > b and b > c then a > c
X^2= 2-y
x= √(2-y) is the solution to the problem
let's not forget that when a relation is "even" f(-x) = f(x), or namely any negative of "x" yields the same result as any positive one.
if this relation is "even" and has (3 , 3), where x = 3, then if we were to plug f(-3) we should get a result or y-value of the same 3, giving us a point of (-3 , 3).