Simplify the expression: 3x^2 + 2x - 5

Mathematics Challenge

Quiz
•
Mathematics
•
Professional Development
•
Hard
ngawi Ngawi
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3x^2 - 2x - 5
3x^2 + 2x + 5
3x^2 + 2x - 5
3x^2 + 2x + 5x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Graph the linear equation: y = 2x + 3
The graph of the linear equation y = 2x + 3 is a straight line passing through the points (0, 3) and (1, 5).
The graph is a hyperbola
The graph is a parabola
The graph is a circle
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve the system of equations: 2x + y = 5 and x - y = 1
x = 4, y = 3
x = 2, y = 1
x = 3, y = 2
x = 0, y = -1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the roots of the quadratic equation: x^2 - 4x + 4 = 0
x = 3
x = 1
x = -2
x = 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Evaluate the exponential function: f(x) = 2^x when x = 3
6
8
4
10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prove the trigonometric identity: sin^2(x) + cos^2(x) = 1
sin(x) + cos(x) = 1
tan(x) = 1
sin(x) * cos(x) = 1
sin^2(x) + cos^2(x) = 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factorize the quadratic expression: x^2 + 5x + 6
(x + 1)(x + 6)
(x - 2)(x - 3)
(x + 2)(x + 3)
(x + 4)(x + 2)
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