Expressions
Solving Eq./Ineq.
Slope/intercepts
Writing Linear Equations
Graphing Eq./Ineq.
Systems of Eq.
100
A letter that represents a number
What is a variable?
100
Solve for x.
8x = -32
x= -4?
100
The coordinate of y when x = 0 is called
What is the y-intercept?
100
y = mx + b
What is slope intercept form?
100
Their slopes are equal.
What are parallel lines?
100
An ordered pair that satisfies both equations.
What is a solution?
200
A number that is alone
What is a constant?
200
Solve for x.
10x = 90
What is 9?
200
Rate of change
Difference in y over difference in x
Rise over run
aka m
What is slope?
200
Ax + By = C
What is standard form?
200
Their slopes are opposite reciprocals.
What are perpendicular lines?
200
The most common number of solutions.
What is one solution?
300
Identify the coefficient
4m + 2
What is 4?
300
Solve for x.
4x + 7 = 23
What is 4?
300
The value of x when y=0.
What is the x-intercept?
300
y-y1=m(x-x1)
What is point-slope form?
300
Write the equation of the line in the image.
What is
y = -3/2x + 4
300
These types of equation that make up a system will result in no solution.
What are parallel lines?
400
Identify the constant
3x + 2y + 7
What is 7?
400
11 - 3x = 44
The first step to solving this equation.
What is subtracting 11 from both sides?
400
Identify the y-intercept as an ordered pair
2x - 5y = 35
What is (0, -7)
400
Write the equation of the line
(4, 6) and (0, 2)
y=x+2
400
Write the equation of the line in the image.
What is
y = 1/3x - 2
400
The least common solution.
The same line.
What are infinite solutions?
500
Evaluate 8a - b if a=10 and b=6
What is 74?
500
Solve for n.
6n + 4 = -26+12n
n=5
500
Calculate the slope
(-4, 22)
(-1, 10)
What is -4?
500
Write the equation of the line.
Slope is 1/4; (-2, 5)
What is
y=1/4x + 5 1/2
500
The equation
y = -4x - 3
crosses the y axis where?
What is -3 ?
500
Solve the system of equations.
-4x - 6y = 6
4x + 6y = -4
What is no solution?
600
Evaluate 2a + 4b if =10 and b=6
What is 44?
600
Solve for x.
5(x-7)=3x+25
x=30
600
Calculate the slope
(-1, 0), (3, 24), (6, 42)
What is 6?
600
Write the equation.
(3, 10) and (4, 36)
What is
y=26x - 68
600
On the graph of the line
5x - 3y = 30
What is the y intercept?
What is y = -10 ?
600
Solve the system
2x - y = 0
4x - y = 0
What is (0, 0)?
700
Evaluate m2 if m=5
What is 25?
700
Solve for y.
5x-7y=70
y=5/7x-10
700
Calculate the slope.
What is -4/9?
700
Write the equation of the line with a slope of 0 and passes through (0,5)
What is y = 5 ?
700
Explain where a zero is located on a graph.
x intercept, on the x axis
700
Solve the system
{(-2/3x,+,y,=,-2),(x,+,y,=,3):}
What is (3, 0)
800
Simplify:
6(4m - 5) - (10m - 4)
What is 14m -26 ?
800
Solve:
4(3x+2)=3x+32-x
x=3
800
Calculate the slope.
What is 1?
800
Write the equation of the line that is parallel to
y = 4x -2
and passes through (0. -6)
What is
y = 4x -6 ?
800
You are given 3x-4y=12. Give the exact steps to graph this equation.
First you must solve for y=mx+b. y=3/4x-3
Plot the b value on the y axis (y intercept).
Graph the slope by rise over run so up 3 right 4. Repeat rise over run.
Connect your lines.
800
Solve the system
{(3x,+,2y,=,16),(7x,+,y,=,19):}
What is (2, 5)?