h(x) = 61.41 +2.32x
h(46 ) = 61.41 +2.32 (46)
= 61.41 +106.72
=168.13
it means when the femur length is 46 cm the height is 168.13
f(x) = y
find the x value on the graph and read the y value
a f(-4) = (2)
b f(0) = 0
c f(2) = -2
d f(5) = -1
