Answer:
f(x) has the greatest maximum
All three functions have a y-intercept.
Step-by-step explanation:
f(x) minimum: 1
g(x) minimum: -4 1/2
h(x) minimum: -5
f(x) maximum: 10
g(x) maximum: 3 1/2
h(x) maximum: -1
f(x) domain: [0, 2]
g(x) domain: [-2, 2]
h(x) domain: [-1, 2]
f(x) y-intercept: (0, 1)
g(x) y-intercept: (0, -1/2)
h(x) y-intercept: (0, -5)
f(x) has no x-intercept because y values are all positives
g(x) has x-intercept because it has both positive and negative y values
h(x) has no x-intercept because y values are all negatives