Expressions and Equations
Describe what the word "Evaluate" directs us to do whenever we are examining a problem.
Solve the following absolute value equation.
2 |8p + 8| = 64
What is {3, -5}?
Calculate the slope of the line containing the points (5, -2) and (2, -6).
What is m = 4/3?
When graphing linear inequalities, there are two forms the boundary line could take on. List the two forms of a boundary line.
What are a dashed boundary line and a solid boundary line?
Solve the following system.
4x + 2y = 10
x - y = 13
What is (6, -7)?
Write an algebraic expression to model the situation.
A cell phone company charges a $50 monthly fee and a $25 activation fee.
What is 50m + 25?
Solve the following absolute value equation.
9 |3x - 3| + 5 = 59
What is {3, -1}?
Calculate the slope of the line containing the points (11, -7) and (11, 4).
What is undefined?
When graphing linear inequalities, it is common to use a specific test point to determine the region of the graph that will be shaded. List the test point.
What is (0, 0)?
Solve the following system.
x + 7y = 0
2x - 8y = 22
What is (7, -1)?
Write an algebraic expression to model the situation.
A bookstore charges $12 per book and Catherine has $40 to spend on books.
What is 40 - 12b?
Solve and graph the following absolute value inequality.
4 |7x-9| + 3 < 107
What is -17/7 < x < 5?
Write the following linear equation in slope-intercept form.
5x + 3y = 11
What is y = -5/3x + 11/3?
For the following linear inequality, state whether the lower half-plane or upper half-plane contain the solution set.
3x - 2y < 10
What is the upper half-plane? (Above and to the left of the boundary line)
Solve the following system.
-7x + 4y = 24
4x - 4y = 0
What is (-8, -8)?
What is 10 - 0.12x?
What is $7.60 after 20 minutes and $2.80 after 60 minutes?
Solve and graph the following absolute value inequality.
4 -6 |3n + 10| < -2
What is n > - 3 or n < -11/3?
Write the following linear equation in slope-intercept form.
-2x + 6y = 30
What is y = 1/3x + 5?
For the following linear inequality, state whether the lower half-plane or upper half-plane contain the solution set.
x - y > 2
What is the lower half-plane? (Below and to the right of the boundary line)
Solve the following system.
-8x - 10y = 24
6x + 5y = 2
What is (7, -8)?
Use an algebraic equation to model the situation.
There are two numbers whose sum is 72. One number is twice the other. List these two numbers.
What are 24 and 48?
Solve and graph the following absolute value inequality.
-7 + 6 |-6x + 9| < -61
What is All Real Numbers (Infinitely Many Solutions)?
List the intercepts for the linear equation given.
4x - 2y = 32
What are (8, 0) and (0, -16)?
For the following linear inequality, state whether the lower half-plane or upper half-plane contain the solution set.
3x + 2y < 12
What is the lower half-plane? (Below and to the left of the boundary line)
Solve the following system.
3x - 2y = 4
-6x + 4y = 7
What is No Solution?