PLEASE HELP! A tank containing 35 gallons of water is leaking at a rate of 1/4 gallon per minute. Write an expression to determi
1 answer:
Answer:
35 - m is the expression used to determine the number of gallons left in the tank after m minutes.
Step-by-step explanation:
Given:
- Tank with 35 gallons of water is leaking at a rate of gallon per minute
Calculations:
- Let "m" represent the number of minutes spent
- Number of gallons left in the tank = initial amount of water present – leaked amount of water
- The required expression is 35 – m
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The value of r so the line that passes through (-5,2) and (3,r) has a slope of -1/2 is -2
<u>Solution:</u>
Given that line is passing through point (-5, 2) and (3, r)
Slope of the line is
Need to determine value of r.
Slope of a line passing through point is given by following formula:
--- eqn 1
On substituting the given value in (1) we get
Hence the value of "r" is -2
Everything has been explained in there
