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Intensive Precalculus Chapter 7 Test

 
 
MujumdarJyoti的头像
Intensive Precalculus Chapter 7 Test
MujumdarJyoti - 2020年07月15日 Wednesday 19:23
 

I think question 14 on the Chapter 7 Test is incorrect. First of all, options F and H are the exact same. Second, the question says the correct answer is J, but isn't the y-coordinate of the vertex -2? In that case, the answer should be F or H.

 
ReynosoDavid的头像
Re: Intensive Precalculus Chapter 7 Test
ReynosoDavid - 2020年07月16日 Thursday 13:11
 

Note that all F, H, and J have that the $y$-coordinate of the vertex is $-2$

MujumdarJyoti的头像
Re: Intensive Precalculus Chapter 7 Test
MujumdarJyoti - 2020年07月16日 Thursday 14:26
 
Sorry. I didn't realize that the y-term was being squared. Thank you!
MujumdarJyoti的头像
Re: Intensive Precalculus Chapter 7 Test
MujumdarJyoti - 2020年07月16日 Thursday 14:26
 
Sorry. I didn't realize that the y-term was being squared. Thank you!