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iwanttogotostanford
 one year ago
NEED HELP W/ THIS ACT PREP QUESTION: The curve y=0.005x^22x + 200 for 0 less than or equal to x less than or equal to 200 and the line segment from F (0, 200) to G (200, 0) are shown in the standard (x, y) coordinate plane below
( DRAWN BELOW)
1.) What is the ycoordinate for the point on the curve with xcoordinate 20?
160
162
164
166
168
iwanttogotostanford
 one year ago
NEED HELP W/ THIS ACT PREP QUESTION: The curve y=0.005x^22x + 200 for 0 less than or equal to x less than or equal to 200 and the line segment from F (0, 200) to G (200, 0) are shown in the standard (x, y) coordinate plane below ( DRAWN BELOW) 1.) What is the ycoordinate for the point on the curve with xcoordinate 20? 160 162 164 166 168

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iwanttogotostanford
 one year ago
Best ResponseYou've already chosen the best response.0dw:1443387289473:dw

iwanttogotostanford
 one year ago
Best ResponseYou've already chosen the best response.0@LynFran @misty1212 @zepdrix @Nnesha please explain, i already know the answer i just need to know the process or how to solve it better later i will be right back in ten minutes =, please help :)

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0substitute x for 20 to find y coordinate

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0can i ask you a question i'm confused what is `` is this represent negative sign ?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0well i don't think tahts a negative sign anyways replace x with 20 then solve

iwanttogotostanford
 one year ago
Best ResponseYou've already chosen the best response.0@Nnesha no, its just like A, B, C, D

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0oky cool then just substitute x for 20

iwanttogotostanford
 one year ago
Best ResponseYou've already chosen the best response.0and then whats the second step?

iwanttogotostanford
 one year ago
Best ResponseYou've already chosen the best response.0@Nnesha can i ask one more question pertaining to this same problem?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.0\(\color{blue}{\text{Originally Posted by}}\) @iwanttogotostanford and then whats the second step? \(\color{blue}{\text{End of Quote}}\) that's it replace x with 20 then solve

iwanttogotostanford
 one year ago
Best ResponseYou've already chosen the best response.0i got 162 for the first question and it was right. Can I ask you another?

iwanttogotostanford
 one year ago
Best ResponseYou've already chosen the best response.0the length of this curve is longer than FG. About how many coordinate units long is FG? (this is pertaining to the problem i posted first @Nnesha
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