What is the domain of the function y = A)Negative infinity less-than x less-than infinity

B)0 less-than x less-than infinity

C)0 less-than-or-equal-to x less-than infinity

D)1 less-than-or-equal-to x less-than infinity

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

i would love   to but there is no graph shown

step-by-step explanation:

i am so sorry

(1 km=1000m, 1m=100 cm)