So you plug in 5 for x
-8(5)+1=f(x)
-40+1
-39=f(x)
Answer:
(8,3)
Step-by-step explanation:
if there is a words left and down on our question we will decrease a given number from the coordinates.
but if we have words like right and up in our question, then we will increase the given number on the coordinate given.
so X= 3+5=8
Y= 5-2=3
A(8,3)
Rate of Change:
At 1 mile in 30 seconds.
At 5 miles in 2.5 minutes. 2.5 minutes = 2.5*60 = 150 seconds.
Rate of change = Change in height / Change in time
= (h₂-h₁)/(t₂-t₁)
= (5 -1) /(150 -30) = 4/120 = (1/30) = 0.0333 miles per second.
= (1/30) miles per second or 0.0333 miles per second.
To have the answer in miles per minute.
(1/30) miles per second = (1/30) miles/second.
60 seconds = 1minute
1 second = (1/60) minute.
(1/30) miles/second = (1/30) miles/(1/60)minute
= (1/30) *60 miles / minute
= 2 miles per minute.
Answer: its letter c or 3
Step-by-step explanation:
14/20 21/30 28/40 are the equivalent fractions