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Warm-Up 1 Flashcards | StudBud

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Warm-Up 1

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Khan Academy SAT Prep

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Questions 5

Answers

1
For which time period did the level of water in the tank change most rapidly?
Between 1:04 p.m. and 1:08 p.m.
Between 1:00 p.m. and 1:04 p.m.
Between 1:08 p.m. and 1:10 p.m.
Between 1:10 p.m. and 1:16 p.m.
2
In the xy-coordinate plane, which of the following points is a distance of 6 from (0,0)?
(5,-1)
(4,2)
(6,0)
(-2,4)
3
Find PQ.
10
8
6
9
4
In the figure below OPQR is a square.What are the coordinates of point R?
(-7,0)
(7,0)
(-7, 7)
(0,-7)
5
b is 5 less than twice c.The product of b and c is 45.Which pair eq. can be used to find b & c?
b = 2c - 5 & 45 = bc
b = 2c - 5 & 45b = c
b = 2 - 5c & 45 = bc
b = 2(c + 5) & 45 = bc