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crissy126
 3 years ago
anyone know the vertex formula?
crissy126
 3 years ago
anyone know the vertex formula?

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

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

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

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

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

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

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

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

precal
 3 years 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
 3 years 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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