1,216.
The values of x when y = -1 are approximately
A.
-10 and 2.0
B.
-1.3 and 2.3
C.
-0.6 and 2.6
D.
-0.6 and 1.6
E.
1.6 and 1.6
Correct answer is D
No explanation has been provided for this answer.
1,217.
The graph of the quadratic expression
A.
y=x2+x−2
B.
y=x2−x+2
C.
y=x2−x−2
D.
y=x+x+2
E.
y=x2−2x−2
Correct answer is C
No explanation has been provided for this answer.
1,218.
In the diagram above, the area of triangle ABC is 35cm2, find the value of y
A.
5cm
B.
10cm
C.
17.5cm
D.
28cm
E.
70cm
Correct answer is B
No explanation has been provided for this answer.
1,219.
A die with faces numbered 1 to 6 is rolled once. What is the probability of obtaining 4?
A.
136
B.
16
C.
13
D.
12
E.
23
Correct answer is B
When the die is rolled, occasion of getting 4
P(obtaining a 4) = 16
= 16
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