# Mathematics Exam 4th

## Quiz by alcris ricafort

Mathematics

### Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

50 questions
• Q1
1. What is the LCD of 2/(x+7) and 1/7 ?
7x + 49
x + 7
7
7x
60s
M9AL-IIe-1
• Q2
2. What are the solutions of the equation 1/x=x/(x+2) ?
1 , 2
-1 , 2
-1 , -2
1 , -2
60s
M9AL-Ie-1
• Q3
3. What is the domain of (x+4)x/(x^2+4) ?
{ xIx ∈R, x ≠0}
{xIx ∈R}
{ xIx ∈R, x ≠4}
{ xIx ∈R, x ≠-4}
60s
M9AL-Ie-1
• Q4
4. Which of the following is not a restricted value of (x-5)/(〖2x〗^3+〖4x〗^2-6x) ?
-3
2
1
0
60s
M9AL-Ie-1
• Q5
5. What is the simplest form of (m-18)/(-m+18) ?
(m-18)/(-m+18)
1
-1
-2
60s
M9AL-Ie-1
• Q6
6. What is the LCD of 1/(x^2-6x+9) and 1/(x^2-9) ?
(x – 3)^2(x + 3)^2
(x – 3)(x + 3)
(x – 3)^2(x + 3)
(x + 3)
60s
M9AL-Ie-1
• Q7
7. Simplify (4-4/a)/(4+4/a) .
1
(a-1)/(a+1)
(4a-4)/(4a+4)
-1
60s
M9AL-Ie-1
• Q8
8. Which equation shows d of being jointly proportional to e and f, and inversely proportional to g?
d=2ef/g
d=2efg
d=2g/ef
d=2/efg
60s
M9AL-IIa-1
• Q9
9. What is the constant of variation if y varies directly with x; y = 21 when x = 7?
3
1/3
-3
-1/3
60s
M9AL-IIa-1
• Q10
10. Find the constant of variation when d varies jointly with c and e; d = 324 when c = 6 and e = 3.
3
24
18
6
60s
M9AL-IIa-1
• Q11
11. Which of the following is an example of an inverse variation?
10 = x + y
y = x^2
y^2 = 3x
7/x=y
60s
M9AL-IIa-1
• Q12
12. A parallelogram with four congruent sides.
trapezium
square
rhombus
rectangle
60s
M9GE-IIIa-1
• Q13
13. A parallelogram with four congruent sides and four congruent angles.
square
rhombus
trapezium
rectangle
60s
M9GE-IIIa-1
• Q14
14. A parallelogram whose both pairs of opposite sides are congruent and where all interior angles measure 90 degrees each.
square
trapezium
rhombus
rectangle
60s
M9GE-IIIa-1
• Q15
15. The parallel sides of a trapezoid.
median
bases
diagonals
legs
60s
M9GE-IIIa-1

Teachers give this quiz to your class