1,597.
Find the values of x for which y = 5
A.
-2.5, 2.0
B.
-2.6, 2.1
C.
-2.0, 1.5
D.
-2.0, 2.0
E.
0, 0
Correct answer is B
No explanation has been provided for this answer.
1,598.
From the graph determine the roots of the equation y = 2x2 + x - 6
A.
-3, 4
B.
-2, -6
C.
-2, 1.5
D.
-1, 1
E.
2, 1.5
Correct answer is C
No explanation has been provided for this answer.
1,599.
Find the 4th term of an A.P, whose first term is 2 and the common difference is 0.5
A.
0.5
B.
2.5
C.
3.5
D.
4
E.
4.5
Correct answer is C
U_{n} = a + (n - 1)d
U_{4} = 2 + (4 - 1) \times 0.5
= 2 + 1.5
= 3.5
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