Answer:
5/16
Step-by-step explanation:
In 5/2 the time, we expect that 5/2 × 1/8 = 5/16 of the test will be complete.
_____
5/2 × (2/5 h) = 1 h
x^2 + 4x-12 =0
factor
(x+6) (x-2)=0
x+6=0 x-2=0
x=-6 x=2
are the x intercepts
Answer -6, 2
