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WorksheetsAlgebra
Total questions: 40
Worksheet time: 7hrs 40mins
To draw graph of 4x+5y=19, find y when x=1.
4
3
2
-3
The sequence -10,-6,-2,2,.......
is an AP reason d=-16.
is an AP reason d=4
is an AP reason d=-4
is not an AP.
For an AP, a=3.5,d=0,n=101,the tn=......
0
3.5
103.5
104.5
Which number cannot represent a probability?
2/3
1.5
15%
0.7
A die is rolled. What is the probability they the number appearing on upper face is less than 3?
1/6
1/3
1/2
0
One of the roots of equation x2+mx−5=0 is 2. Find m.
-2
−21
21
2
Which of the following is quadratic equation?
x5−3=x2
x(x+5)=2
n−1=2n
x21(x+2)=x
Solve the equation by factoring.
x = {3,8}
x = {-3,8}
x = {3,-8}
x = {-3,-8}
How many solutions can a quadratic have?
1 solution
3 solutions
0 solutions
2 solutions
x2-5x+6=0 are
Solve:
2x + 3y = 5
x + 3y = 7
x = -2
y = 3
x = -2
y = -3
x = 2
y = 3
x = 2
y = -3
Solve for (x,y)
-2x + 6y = 16
-4x - 3y = 2
(2,2)
(-2, -2)
(-2,2)
(2,1)
What are the solutions?
x=1, y=-1
x=-1, y=1
x=0, y=-1
x=1, y=0
Solve
y=21x+2
x=2, y=3
x=3, y=2
x=1.5, y=4
x=5, y=1
What is the probability of flipping a coin
3 times and getting 3 heads?
1/8
1/4
1/2
3/4
The 10th term of the AP: 5, 8, 11, 14, ... is
b2-4ac is called
Every Quadratic equation has exactly one root
A quadratic equation ax2 + bx + c = 0 has equal roots, then b2 - 4ac = 0
Which of the following options is the standard form of the linear equation 7x – 21 + 2y = 0?
21 + 2y + 7x = 0
2y + 7x – 21 = 0
7x – 21 + 2y = 0
7x + 2y – 21 = 0
Solve by factoring: x2 = 7x + 18
-7 and -18
9 and 2
9 and -2
2 and 7
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
Solve:
2x + 5y = 29
x + 5y = 22
x = 7
y = 3
x = -7
y = -3
x = 7
y = -3
x = -7
y = 3
Two pencils and a ruler cost 49 cents in total. One pencil and two rulers cost 62 cents in total. Find the cost of each item.
pencil: 13 cents
ruler: 23 cents
pencil: 15 cents
ruler: 23.50 cents
pencil: 12 cents
ruler: 25 cents
pencil: 18 cents
ruler: 26 cents
Solve
8c+3d=−35
5c=−22−2d
c=4, d=−1
c=−4, d=−1
c=−1, d=4
c=1, d=−4
What is the solution to the system of equations?
(3, -2)
(3, 2)
(2, 3)
(2, -3)
The 21st term of the AP whose first two terms are –3 and 4 is
17
137
143
-143
