+0  
 
0
11646
2
avatar+194 

One of your friends gives you $10 for a charity walkathon. Another friend gives you an amount per mile. After 5 miles, you have raised $13.50 total. Write an equation in slope-intercept form that represents the amount y of money you have raised after x miles.

y=??

 Jun 5, 2016

Best Answer 

 #1
avatar+23252 
+5

One of your friends gives you $10 for a charity walkathon  --  this is your beginning amount.

Another friend gives you an amount per mile  --  you will need to calculate this value.

After 5 miles, you have raised $13.50 total --

--  Since one friend gave you $10.00, subtract this from the $13.50 to give you the amount earned by walking the 5 miles

--  $13.50 - $10.00  =  $3.50  

--  Since you walked 5 miles, divide $3.50 by 5 to give you $0.70 per mile earned.

 

So, an equation that represents the amount of money earned is:  y  =  $0.70x + $10.00

This is in slope-intercept form; the slope is $0.70 and represents the amount of money earned per mile

and the intercept is $10.00 and represents the initial amount of money that you were given.

 Jun 5, 2016
 #1
avatar+23252 
+5
Best Answer

One of your friends gives you $10 for a charity walkathon  --  this is your beginning amount.

Another friend gives you an amount per mile  --  you will need to calculate this value.

After 5 miles, you have raised $13.50 total --

--  Since one friend gave you $10.00, subtract this from the $13.50 to give you the amount earned by walking the 5 miles

--  $13.50 - $10.00  =  $3.50  

--  Since you walked 5 miles, divide $3.50 by 5 to give you $0.70 per mile earned.

 

So, an equation that represents the amount of money earned is:  y  =  $0.70x + $10.00

This is in slope-intercept form; the slope is $0.70 and represents the amount of money earned per mile

and the intercept is $10.00 and represents the initial amount of money that you were given.

geno3141 Jun 5, 2016
 #2
avatar+194 
+5

thx

 Jun 5, 2016

4 Online Users

avatar