[size=100][size=150]a) [/size][color=#1e84cc][size=150]f(x) = x[sup]2[/sup][/size][/color][/size]
[size=150][color=#1e84cc]b) f(x) = 2x[sup]2 [/sup][/color][/size]
[size=150][color=#1e84cc]c) f(x) = - x[sup]2[/sup][/color][/size]
[size=150][color=#1e84cc]d) f(x) = - x[sup]2 [/sup]/2[/color][/size]
[size=150]e)[color=#1e84cc] f(x) = x[sup]2 [/sup]+ 1[/color][/size]
[size=150][color=#1e84cc]f) f(x) = x[sup]2 [/sup]- 2[/color][/size]
[size=150][color=#1e84cc]g) f(x) = - x[sup]2 [/sup]+ 2[/color][/size]
[size=150]h)[color=#1e84cc] f(x) = x[sup]2 [/sup]- 2x[/color][/size]
[size=150][color=#1e84cc]i) f(x) = x[sup]2 [/sup]+ 3x[/color][/size]
[size=150][color=#1e84cc]j) f(x) = 2x[sup]2 [/sup]- 3[/color][/size]
k)[color=#1e84cc] [size=150]f(x) = - x[sup]2 [/sup]+ 4x[/size][/color]
[size=150]l)[color=#1e84cc] f(x) = x[sup]2 [/sup]- 6x + 8[/color][/size]
[size=150]m)[color=#1e84cc] f(x) = - x[sup]2 [/sup]+ 4x - 6[/color][/size]