The graph of
f
consists of line segments, as shown in the figure. Evaluate each definite integral by using geometric formulas. (a)
\int_0^1 -6f(x)dx
(b)
\int_3^4 4f(x)dx
20 (c)
\int_0^7 3f(x)dx
P (d)
\int_5^(11) -2f(x)dx
?
(e)
\int_0^(11) 6f(x)dx
?
(f)
\int_4^(10) 9f(x)dx