Answer:
The answers for the three statements are true, false and false.
Explanation:
The steepness of a curve is measured by the slope of that curve.
We are given three parabolic curves of the form y = k

The slope at each point would depend on the k term.
So the curve with higher value of k will be having higher slope and the curve will be steeper.
f(x) = 4

g(x) =

h(x) =

(a)f(x) is steeper than h(x) because k value is higher for f(x).
(b)h(x) is not steeper than g(x).
(c)g(x) is not steeper than f(x) because the k value is lesser.