Algebra Practice Test

Algebra Practice Test

Algebra Practice Test

1. Solve: 3^(x+1) = 81
2
3
4
5
2. What is the equation of the parabola with vertex (5,6) and focus (5,8)?
y = (x - 5)^2 + 6
y = (x + 5)^2 + 6
y = (x - 5)^2 - 6
y = (x + 5)^2 - 6
3. 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
4. If 2x + 3y = 14 and x - y = 1, then the value of 2x - y is:
5
6
7
8
5. What is the range of f(x) = -x^2 + 4?
y ≤ 4
y ≥ 4
y < 4
y > 4
6. If f(x) = 2x^2 + 3x - 4, what is f(-2)
-12
-8
-4
0
7. What is the slope of a line perpendicular to y = (1/3)x - 2?
-3
3
-1/3
1/3
8. What is the value of y in the equation 4y + 2 = 10?
2
3
4
5
9. If f(x) = 2x + 3 and g(x) = x^2, find f(g(2)).
11
13
15
17
10. What is the value of x in the inequality x + 2 > 5?
3
4
5
6
Questions Answered: 0/10