Variables and Expressions
Solve (33-4)+52
30
what is the value of x in the equation 5x=5?
x=1
What does the following symbol mean?
>
greater than
what is the equation y=mx+b a general equation for?
a linear graph
Name one way to solve a system of equations.
Substitution, Elimination, Matrix, graphically
Write an algebraic expression based off the phrase:
The sum of a number and 84
x+84
what is the value of x in the equation 5x-3=10
7/5 or 1.4
For what values is the following expression true? (x is an integer
x>5
any integer 6 or above.
describe or draw the shape of a quadratic
What kind of solutions can a system of equations have?
No solutions, infinite solutions, a finite number of solutions
There are t teams in a soccer league. Each team has 11 players. Write an equation that describes the total number of players in the league.
11t
what is the value of x in the equation 3x+4=7x-2
6/4 or 1.5
Solve the inequality for x.
x-3 < 12
x < 15
with slope-intercept form of a linear function, which value is the slope and which is the intercept? (y=mx+b)
Solve the system of equations by substitution
x+y=1 and x-y=1
(1,0)
What property states a(b+c)=ab+ac
Distributive property
Solve for the equation for y in terms of x:
6x -3y = 12
y=2x-4
Solve the inequality for x.
-x+3 < 4
x>1
What is the definition of a function?
A relation such that for every x value in the domain, there is at most one corresponding value in the range.
Solve the system of equations using elimination. show your work.
x +2y = 1 and -x - y = 2
(-5,3)
Evaluate the expression -2b+4 where b=1/2.
3
solve the equation for n:
((5n+1)/8)=((3n-5)/4)
n=11
Solve the compound inequality for x.
-2 <= x + (1/2) < (9/2)
-(5/2) <= x < 4
Give an example of a quadratic function?
Solve the system of equations using a matrix.
x-y=1 and -2x-y=1
(0,-1)