Graphing Inequalities
Solving Inequalities
Slope
Linear Equations
Mystery
100
When graphing inequalities on a coordinate plane, which symbols have an dotted line?
< Less Than
> Greater Than
100
Solve for x.
2x > 8
x > 4
100
State the slope from equation:
y = 2x - 8
m = 2
100
What is slope-intercept form of a linear function?
y=mx+b
100
Tamika purchases a new mattress for $600, which she will pay for with an initial payment of $150 and monthly installments of $30. Wrtie an equation that can be used to find the number of monthly installments required to complete the purchase?
600=30m+150
200
When graphing inequalities on a number line, which inequality symbols have a CLOSED circle?
≤ : Less Than or Equal to
≥ : Greater than or Equal to
200
What do I need to do when I divide or multiply by a negative when solving an inequality?
Flip the inequality sign
200
Based off of the equation will this graph be increasing or decreasing?
y = -2x+3
decreasing
200
What is the equation of this line?
y = 1x + 0
or
y =1x
200
If point (-1,0) is on the line whose equation is y=2x+b, what is the value of b?
b=2
300
When graphing y>-3x+2, will we shade above or below the line?
Above the line
300
Solve for x.
-9x + 1 > -71
x < -8
300
Solve for slope:
(-4,-7) and (-6,9)
m=-8
300
If the slope is 2/3 and the y intercept is -5 what is the slope intercept equation?
y= 2/3x - 5
300
Zoey has $5 and wants to rent a scooter. The scooter costs $1 to unlock and $0.25 for each minute of use.
Write an inequality for the total cost in dollars of renting the scooter if Zoey uses it for x minutes.
.25x+1≤5
400
What inequality is shown below?
x > -6
400
Solve the inequality
5(p - 2)< -30
p < -4
400
What is the slope of the line below?
m=3
400
What is the following equation in slope intercept form?
2y=x-6
y=1/2x-3
400
If the linear equation, 2y=-3x-2, contains the point (2,k), state the value of k.
k=-4
500
Which inequality is represented by the graph below?
y≥2x-3
500
Solve the inequality
-12 < -7x + 6 + 4x
x<6
500
DOUBLE JEOPARDY
What is the slope of the line below?
3x+4y=12
m=-3/4
500
Write the equation in slope intercept form of a line that goes through the points (2,2) and (3,4),
y=2x-2
500
Is x=10 in the solution set of 2x+8>3x-6?
Yes. Solution set: x<14