Single Variable Inequalities
Functions
Linear Equations
Two Variable Inequalities
Systems of Equations
100
If you have < or > in an inequality, is it an open dot or closed dot?
open dot
100
What makes a relation a function? For every unique input, ...
There is only one output
100
In slope intercept form, what does "m" represent and what does "b" represent?
m is the slope, b is the y-intercept
100
If you have y>4, would you shade above the line or below the line and would the line be dashed or solid?
shade above and dashed
100
If a system has no solutions, then it is consistent and independent, consistent and dependent, or inconsistent?
inconsistent
200
Write the equation for the inequality graphed below.
x<=11
200
Does the graph below show a function? Why or why not?
No, because it does not pass the vertical line test.
200
What is the equation of a line that has slope of 4 and a y-intercept of -3?
y=4x-3
200
Solve the inequality for y.
2x + 3y > 6
y > -2/3x + 2
200
What is the solution to the system graphed below?
(2,2)
300
Solve the inequality.
2x-7 > -9
x>-1
300
If f(x) = x2+5, what is f(3)?
14
300
What is the slope between these two points?
(0, 5) and (-2, 7)
-1
300
Write the equation for the inequality graphed below.
y > 2x + 1
300
How many solutions does the system graphed below have?
Infinite solutions
400
Solve the inequality.
3x - 6 < 5x + 6
x > -6
400
Does the table below describe a function. Explain why or why not?
Yes, because every input pairs with only one output.
400
What would be the slope of the line that is perpendicular to the line
3x + 6y = 10?
2
400
Every Wizzy makes 10 widgets. Every Buzzy makes 20 widgets. They must make at least 250 widgets altogether. Write an inequality that represents the number of Wizzys and Buzzys have to work to meet their goal.
10W + 20B >= 250
400
Solve the system below.
x - 2 = 4
y + x = 10
x=6 and y=4
500
Solve the compound inequality.
0 < 10x +5 < 25
-0.5 < x < 2
500
If f(x) = x2+x+5, what is f(10z)?
100z2+10z+5
500
Write the following equation in standard form
0.1y - 0.1x = 0.2
x - y = -2
500
How would you write the inequality for a graph that has a vertical line through (1, 4), is a dashed line, and is shaded to the right?
x>1
500
Solve the system below.
2x - y = 15
x - 3y = 10
(7,-1)