Grade 10, Chapter (5) - Quadratic Functions
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Mathematics
10th Grade
Used 21+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The equation 4x2 – 8x – 5 = 0 has __________ .
two real solutions
only one real solution
no real solution
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The equation x2 + 4x + 4 = 0 has ___________ .
two real solutions
only one real solution
no real solution
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The equation 2x2 – 3x + 4 = 0 has __________ .
two real solutions
only one real solution
no real solution
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
When b2 – 4ac > 0, the graph passes through the x-axis at __________ .
two points
three points
one point
no point
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The quadratic equation __________ which has solution set {1, 2}.
x2 – 3x + 2 = 0
x2 – 2x = 0
x2 – x + 2 = 0
x2 – 2 = 0
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The solution set of 2x2 + 8x + 8 < 0 is __________ .
∅
R \ {– 2}
{– 2}
R
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The solution set of 2x2 + 8x + 8 > 0 is _________ .
∅
R \ {– 2}
{– 2}
R
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