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crissy126Best ResponseYou've already chosen the best response.0
i can do the first part how do you do the second part?
 one year ago

precalBest ResponseYou've already chosen the best response.1
once you find x, just sub x back into the original equation to find y
 one year ago

crissy126Best ResponseYou've already chosen the best response.0
ok how would you if x=20 sub it into y= 0.0375x^ + 1.5x to =15
 one year ago

precalBest ResponseYou've already chosen the best response.1
give me the original equation first
 one year ago

crissy126Best ResponseYou've already chosen the best response.0
ok it is y=0.0375x^2+1.5x
 one year ago

precalBest ResponseYou've already chosen the best response.1
dw:1359310208655:dwok your x is correct
 one year ago

precalBest ResponseYou've already chosen the best response.1
dw:1359310292570:dw(20,15) is your vertex
 one year ago

precalBest ResponseYou've already chosen the best response.1
you will use order of operation to evaluate it to become 15
 one year ago

crissy126Best ResponseYou've already chosen the best response.0
do you only add the 20 to the 2nd x?
 one year ago

precalBest ResponseYou've already chosen the best response.1
.0375(400)+30 15+30 15
 one year ago

precalBest ResponseYou've already chosen the best response.1
use order of operations Parenthesis Exponents Multiplication and division left to right addition and subtraction left to right
 one year ago

crissy126Best ResponseYou've already chosen the best response.0
im doing a math project and i didnt get how to do a part and you helped me thx
 one year ago
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