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crissy126
 one year ago
Best ResponseYou've already chosen the best response.0i can do the first part how do you do the second part?

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

crissy126
 one year ago
Best ResponseYou've already chosen the best response.0ok how would you if x=20 sub it into y= 0.0375x^ + 1.5x to =15

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

crissy126
 one year ago
Best ResponseYou've already chosen the best response.0ok it is y=0.0375x^2+1.5x

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

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

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

crissy126
 one year ago
Best ResponseYou've already chosen the best response.0do you only add the 20 to the 2nd x?

precal
 one year ago
Best ResponseYou've already chosen the best response.1.0375(400)+30 15+30 15

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

crissy126
 one year ago
Best ResponseYou've already chosen the best response.0im doing a math project and i didnt get how to do a part and you helped me thx
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