SAT Math Quiz
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ALGEBRA 2
Question 1
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Solve the equation
2
x
2
−
7
x
−
4
=
0
2x^2-7x-4=0
2
x
2
−
7
x
−
4
=
0
. Which pair of values gives all real solutions for
x
x
x
?
A
x
=
7
±
17
4
x=\frac{7\pm\sqrt{17}}{4}
x
=
4
7
±
17
B
x
=
4
,
−
1
2
x=4,\,-\frac{1}{2}
x
=
4
,
−
2
1
C
x
=
−
4
,
1
2
x=-4,\,\frac{1}{2}
x
=
−
4
,
2
1
D
x
=
−
4
,
2
x=-4,\,2
x
=
−
4
,
2
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