Answer:
12:45 pm
Step-by-step explanation:
First we find out the amount of time it takes to drive 90 miles at 60 mph.
speed = distance/time
time * speed = distance
time = distance/speed
time = 90 miles / 60 mph
time = 1.5 hour = 90 minutes
It takes 1.5 hour, or 90 minutes, to drive 90 miles at a speed of 60 mph.
To get there at 2:00 pm, he should have left at 12:30 pm.
He got there 15 minutes late, so he must have left 15 minutes late.
He left at 12:45 pm.
Answer: 12:45 pm
Yes as that is the function notation in play. a function of x.
For a graph?
If it is for a graph I can help, otherwise you need more information.
For point slope form just plug in what is given so you have
m = -3
point (x₁, y₁): (5, -2)
y-(-2) = (-3)(x-(5))
y+2 = -3(x-5)
^for point slope form
for y-intercept form...just solve your point slope equation for y:
y+2 = -3(x-5)
y+2-2 = -3(x-5) -2
y = -3x+15 -2
y = -3x + 13
hope this helps :)