∆f(x + 3h) ______________

(a)

f(x + 3h) - f(x + 4h)

(b)

f(x + 4h) - f(x + 3h)

(c)

f(x + h) - f(x)

(d)

f(x + 2h) - f(x + 3h)

Δ can be defined as Δf(x) =f(x + h) -f(x) where h is the __________ interval of spacing

(a)

equal

(b)

unequal

(c)

equal & unequal

(d)

equal or unequal

If c is a constant, then Δc = ______________

(a)

c.∆

(b)

c.∇

(c)

0

(d)

1

Δ(f(x) + g(x)) = ________

(a)

Δf(x) + Δg(x)

(b)

f(x) ± Δg(x)

(c)

f(x) Δ g(x)

(d)

g(x). Δf(x)

If c is a constant, then Δc.f(x) ______________

(a)

0

(b)

c.f(Δx)

(c)

c.Δf(x)

(d)

f(Δcx)