Mathematical Reasoning Practice Questions
Questions Answered: 0/10
1.
If f(x) = 2x² - 5x + 3, what is the vertex of the parabola?
(5/4, -25/16)
(5/4, 25/16)
(4/5, -25/16)
(4/5, 25/16)
2.
What is the solution to the equation 3x² + 7x - 6 = 0?
x = -3 or x = 2/3
x = -2 or x = 1
x = -3/2 or x = 4/3
x = -1 or x = 2
3.
What is the solution to the equation log₂(x) + log₂(x+3) = 4?
3
4
5
6
4.
What is the slope of a line parallel to y = -3x + 2?
-3
-1/3
1/3
3
5.
If a cube has a volume of 27 cubic units, what is the length of its diagonal?
3√3 units
9 units
3√2 units
6 units
6.
If f(x) = 3x + 2 and g(x) = x² - 1, what is (g ∘ f)(2)?
49
56
63
64
7.
If sin θ = 3/5, what is the value of cos θ?
3/5
4/5
5/3
5/4
8.
If f(x) = x³ - 2x² - x + 2, what is f'(x)?
3x² - 4x - 1
3x² - 4x + 1
3x² - 2x - 1
x² - 4x - 1
9.
If f(x) = x³ - 2x + 1, what is f'(x) (the derivative of f(x))?
3x² - 2
3x² + 2
x² - 2
x² + 2
10.
If 5ˣ = 125, what is the value of x?
2
3
4
5
Questions Answered: 0/10
Copyright © 2024