Inequality Signs
Write the symbol for the inequality which means "greater than"
>
This type of line is drawn for the inequality symbols
< or >
Dashed, or dotted line
Write the equation for slope-intercept form
y=mx+b
two or more lines
What is the healthiest vegetable you can eat?
Spinach
Write the inequality sign which means "Less than or equal to"
<=
Which two symbols do we shade above the line?
> and >=
What is the slope of the equation
y=3x-1
3
When two lines intersect, how many solutions are there in the system of equations
1
What is the 6th planet from the sun?
Saturn
Which inequality means "less than"
<
y > 2x - 3
dashed line
shade above
What is the y-intercept of the equation
y=5x-1
TRUE OR FALSE:
In a system of inequalities, a solution must be in the area where both colors are
TRUE
When does today come before yesterday?
The dictionary
Write the inequality
"eight plus a number is greater than 5"
y <= 4x + 1
Solid line
shade below
y-intercept, or b. It's the value of y when x=0
Parallel lines means the system has...
No solution
Where did Mr. Dunlea go to college?
(two possible answers)
UMass Amherst
currently goes to Elms College
Write the inequality:
"7 minus a number is less than or equal to 18"
7 - x <= 18
If the inequality has a positive slope and the inequality symbol is >, do we shade to the left of the line or to the right of the line?
(Hint: draw a line with a positive slope, then shade accordingly)
Shade to the left (above the line)
(What directions are we moving?)
Up 3, right 4
or
Down 3, left 4
How many solutions does the following system of equations have:
y = 3x + 1
y = 3x + 1
Infinite, they are the same line
PEMDAS time:
6 / 2(1+2)
9