Find the degree of the term.
5xy^5
6
Solve. Graph the solutions
-7x>=35
x<=-5
For the following equation, find three ordered pair solutions by creating a table. Use 0, 1, and 2 for the x-values. Then use the ordered pairs to graph the equation.
y=-2x+7
(0,7), (1, 5), (2, 3)
Write the phrase as an algebraic expression. Use the variable x to represent the unknown number.
Twelve times a number.
12x
Classify the polynomial as a monomial, binomial, trinomial, or none of these. Also, give the degree.
x^2-6x+9
trinomial
degree = 2
Solve the following compound inequality.
Graph the solutions.
x<-8andx<8
x<-8
Graph the linear function by finding x- and y-intercepts.
Then write the equation using function notation.
x-y=-3
y-intercept: (0,3) x-intercept: (-3, 0) f(x) = x+3
Use a commutative property to complete the statement.
4x+17=?
17+4x
Determine whether each ordered pair is a solution of the given equation.
y=2x^2;(1,2),(3,18)
Yes, they are both solutions.
Solve the following compound inequality.
0<=3x-8<=19
8/3<=x<=9
Solve the system of equations by graphing.
2x+y=4
6x=-3y+6
There is no solution.
Use the associative property of addition to write an expression equivalent to the following.
(r+8.3)+s
r+(8.3+s)
Find the domain and the range of the relation. Determine whether the relation is a function.
The domain is {9}
The range is {4, -8, 7, 26}
The relation is not a function.
Solve the following compound inequality.
-4+x>8and1+3x<=-17
x<=-6
Solve the system of linear equations by graphing.
x+y=6
-x+y=-6
(6,0)
Use the distributive property to find the product of the following.
10(x+7)
10x+70
Solve the compound inequality.
3(x-1)<5orx+8>10
The solutions are all real numbers.
Solve the following compound inequality.
Graph the solutions.
x<7orx<9
x<9
Solve the system of equations by graphing.
y=-x-2
y=4x+3
(-1,-1)
Simplify the expression.
24-[(8-4)+(14-14)]^2
8