Algebra Practice Test
Questions Answered: 0/10
1.
What is the equation of the parabola with vertex (2,3) and focus (2,5)?
y = (x - 2)^2 + 3
y = (x + 2)^2 + 3
y = (x - 2)^2 - 3
y = (x + 2)^2 - 3
2.
Solve: x^2 - 5x + 6 > 0
x < 2 or x > 3
2 < x < 3
x < 3 or x > 2
x < 2 and x > 3
3.
What is the value of x in the equation 2x^2 + 5x - 3 = 0?
1
-1
2
-2
4.
Simplify the expression: 3x^2 + 5x - 2 - (2x^2 - 3x - 1)
x^2 + 8x + 1
x^2 + 8x - 1
x^2 - 8x + 1
x^2 - 8x - 1
5.
Which function represents exponential growth?
f(x) = 2x
f(x) = x^2
f(x) = 2^x
f(x) = log(x)
6.
If x^2 - 7x + 12 = 0, then the values of x are:
3 and 4
4 and 5
3 and 5
4 and 12
7.
If a bakery sells 150 loaves of bread at $2 each and 100 loaves of bread at $3 each, how much money does it make in total?
$400
$500
$600
$700
8.
Which of the following is not a property of real numbers?
Closure
Commutativity
Associativity
Distributivity
9.
If a bakery sells 200 loaves of bread at $2 each and 150 loaves of bread at $3 each, how much money does it make in total?
$600
$700
$800
$900
10.
If 3x + 2y = 18 and 2x - y = 4, then the value of x + y is:
7
8
9
10
Questions Answered: 0/10
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