Sat Math Hard Practice Quiz Worksheet With Answer Key Page 8
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18SAT Math Hard Practice Quiz
y
y
(2, a)
y = x + c
P
x
O
(10, 0)
10. In the figure above, two line segments in the x-y plane
form a right triangle with the x-axis. What is the value
of a ?
y = 2x
1
√
(A) 2
2
(B)
4
x
(C) 5
O
√
(D) 4
2
√
Note: Figure not drawn to scale.
(E)
5
2
12. In the x-y plane, the lines y = 2x 1 and y = x + c inter-
sect at point P , where c is a positive number. Portions
11. The perimeter of square ABCD is x, and the perimeter
of these lines are shown in the figure above. If the value
of isosceles triangle EF G is y. If AB = EF = F G, which
of c is between 1 and 2, what is one possible value of the
of the following must be true?
x-coordinate of P ?
x
(A) 0 < y <
4
x
x
(B)
< y <
4
2
x
(C)
< y < x
2
(D) x < y < 2x
(E)
2x < y < 4x
pg. 8
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