EQUATIONS
LINEAR EQUATIONS
Vocabulary
Graphs & Word Problems
100
Solve: x + 12 = 7
x = -5
100
What is the slope in this equation:
y = -5x + 2
-5
100
This vocabulary term refers to the steepness of a line
slope
100
What is the y-intercept of this graph?
y = 3
200
Solve: -9 + x = 12
x = 21
200
What is the y intercept in this equation:
y = -2x + 3
3
200
This vocabulary term refers to the initial value, or starting point, of a linear equation
y intercept
200
What's the y-intercept?
y = 4
300
Solve: 40 = -8x
x = -5
300
Solve: -3x + 4 = 16
x = -4
300
What is (x,y) an example of?
Ordered pair
300
What is the y-intercept?
y = 5
400
Solve: 4(x - 2) = 12
x = 5
400
Find The Slope: (-7,0) and (-8,-10)
10
400
This term refers to an equation whose graph makes a line
linear equation
400
Jacob is buying notebooks online for school. He needs one notebook for each of his three classes. They each cost $2. There is also a $4 shipping fee. He has $10 to spend. Will Jacob get enough, less or more notebooks needed for his classes?
He will get enough notebooks for his classes.
3 notebooks
500
Solve: 5x + 6 = 2x + 9
x = 1
500
Find The Slope: (10,4) and (4,15)
-11/-6
-11/6
11/-6
500
This vocabulary term refers to a common coordinate that is shared by two linear equations. This coordinate represents where the two linear equations have the same input and output.
Solution
500
Jacob is buying candy bars online for the school fundraiser. They each cost $1.50. There is also a $3.50 shipping fee. He has $29 to spend. How many candy bars can Jacob get?
17 candy bars