1.
Simplify: (x^2 - 1) / (x - 1)
x - 1
x + 1
x
x^2
2.
What is the slope of a line perpendicular to y = (1/3)x - 2?
-3
3
-1/3
1/3
3.
What is the domain of f(x) = 1 / (x^2 - 4)?
All real numbers
All real numbers except 2 and -2
All real numbers except 0
All positive real numbers
4.
If f(x) = x^2 + 2x - 3, what is f(2)
1
3
5
7
5.
What is the equation of the line that passes through the point (2,3) and has a slope of 2?
y = 2x - 1
y = 2x + 1
y = x - 1
y = x + 1
6.
Simplify: (x^4)^(1/2)
x^2
x^8
x^(1/2)
x^4
7.
Which function represents exponential growth?
f(x) = 2x
f(x) = x^2
f(x) = 2^x
f(x) = log(x)
8.
Solve the inequality: 3x - 2 > 5
x > 3
x > 5
x > 7
x > 9
9.
If 3x + 2y = 18 and 2x - y = 4, then the value of x + y is:
7
8
9
10
10.
What is the value of y in the equation 5y - 3 = 12?
3
4
5
6
Questions Answered: 0/10