Expressions and Equations
Inequalities and Systems of Equations
Exponent
Quadratic Expressions
Factoring and simplifying radical expressions
100
Evaluate the expression.
32/4 + 2^3 - 3
13
100
Solve each inequality. Then graph it on a number line.
13-p >= 15
p <= -2
100
Simplify each expression.
(x^2)(7x^8)
7x^10
100
Write the polynomial in standard form.
2+3x+x^2
x^2 + 3x + 2
100
Factor the trinomial.
x^2-3x-28
(x-7)(x+4)
200
Find the value of the expression, if a= 4, b = 3, and c =9.
(a^2 + 2bc) /7
10
200
Solve each inequality. Then graph it on a number line.
-2m>100
m<-50
200
Simplify the expression.
(-4ab^4)(-5a^5b^2)
20a^6b^6
200
Find the sum or difference.
(2x^2+5x-7)+(3-4x^2+6x)
-2x^2+11x-4
200
Factor the trinomial.
15x^2 +7x -2
(3x+2)(5x-1)
300
Solve the equation. Check your solution.
5y-4=9y+8
y = - 3
300
Use substitution to solve the system of equations.
3x + 2y = 16
x= 3y-2
(4,2)
300
Simplify the expression. Assume that no denominator equals zero.
(12y^-4)/(3y^-5)
4y
300
Find the sum or difference.
(3-2x+2x^2)-(4x-5+3x^2)
-x^2-6x+8
300
Simplify
sqrt(54)
3sqrt6
400
Solve the equation. Check your solution.
4(3w-2) = 8(2w+3)
w = - 8
400
Use elimination to solve each system of equations.
x-4y=2
3x+4y=38
(10,2)
400
Simplify the expression.
(2x^2)^3(x^3)^3
8x^15
400
Find the product.
5w(-3w^2 +2w-4)
-15w^3+10w^2-20w
400
Simplify
sqrt2* sqrt14
2sqrt7
500
Solve the equation. Then graph the solution set.
|x-6| = 11
{-5, 17}
500
Use elimination to solve each system of equations.
3x+4y=1
5x+2y=11
(3, -2)
500
Simplify each expression. Assume that no denominator equals zero.
(x^6y^8)/(x^2)
x^4y^8
500
(7n-6)^2
49n^2-84n+36
500
Simplify.
sqrt6*sqrt8
4sqrt3