Answer:
a
Step-by-step explanation:
if you plug 4 in for x it solves it
Answer:
false
Step-by-step explanation:
to find the slope for the first one, use the formula 
(It's the slope formula)
so... 
then plug in... 
this line has a slope of 0
As for the miles problem, to find mph, the miles have to be at 1.
so... 
therefore, he drove 60.5 mph
Answer:
X equals 3
Step-by-step explanation:
if 3 circles are already shown and there are 9 circles total. x = 3
A=6
B= -1/2
C= 11
I had this one on my test and I got it right have a good day