Solving Equations
4x + 8 = 28
x = 5
Write the equation of a line that goes up 2 right 1, and crosses the y-axis at (0,1).
y = 2x + 1
Solve the following system of equations using SUBSTITUTION.
2x + 4y = 16
x = 2y
( 4 , 2 )
Is the point ( 1 , 4 ) a solution to the following inequality:
x + y > - 2
Yes
What is Santa Clause's real name?
Saint Nicholas
10x – 4 = – 2x + 32
x = 3
Write the equation of a line that goes up 1 left 1, and crosses the y-axis at (0,-2).
y = - x - 2
Solve the following system of equations using ELIMINATION.
8x + 2y = 12
2x - 2y = 8
( 2 , -2 )
When graphing an inequality, if the line is solid what does that tell you about the inequality sign?
Greater than or equal to
or
Less than or equal to
What is the name of Kim Kardashian's clothing line?
Skims
Solve for R
D = RT
R = D/T
Write the equation of horizontal line that crosses the y-axis at (0,4)
y = 4
Solve the following system of equations using SUBSTITUTION.
6x - 4y = 24
y = 2x
( - 12 , - 24 )
Write the inequality of a dotted line that has a slope of 4, crosses the y-axis at (0,2), and is shaded above the line.
y > 4x + 2
What are diamonds measured in?
Carats
2 ( 2x + 6 ) = 4x – 2
No Solution
Write the point-slope formula.
y - y1 = m ( x - x1 )
Solve the following system of equations using ELIMINATION.
- 2x - y = - 6
4x + 8y = - 24
( 6 , - 6 )
Write the inequality of a dotted line that has a slope of -2, crosses the y-axis at (0,0), and is below above the line.
y < -2x
How many ounces are in a pound?
16 Ounces = 1 Pound
Solve for P
8W = 4P / 2
P = 4W
What would the slope of a line that is perpendicular to y = 3x + 1 be?
m = - 1 / 3
Solve the following system of equations using ELIMINATION.
-7x + y = - 19
-2x + 3y = - 19
( 2 , - 5 )
Is ( - 2 , -8 ) a solution to the inequality
4y > -8x
No
In what year was Instagram first launched?
2010