(05.02)If the integral from 2 to 5 of f of x, dx equals 4 and the integral from 2 to 7 of f of x, dx equals negative 3, then what is the value of integral from 5 to 7 of f of x, dx?

4 answers

–12
–7
7
–1
well,

∫[2,7] = ∫[2,5] + ∫[5,7]

so, ...
huh?

-3 = 4 + x

You solved 3 = 4+x
o ok