Show:
Linear Equations
Expressions
Equations
Inequalities
Slope
100
In a linear equation what does the variable b stand for?
the y intercept
100
What is the difference between an expression and an equation?
The difference between an expression and an equation is that an equation has an equal sign and you can solve for the variable, while an expression can not be solved and there is no equal sign.
100
x/4 = 12
x = 48
100
True of False a > means the dot is filled in when graphing!
FALSE! It must have a line underneath in order to have a filled in dot when graphing.
100
What is the equation to find slope?
y2- y1 / x2 - x1
200
In a linear Equation what does the variable m stand for?
m stands for slope
200
Simplify: 3x - 4 + 6x -8
Answer: 9x - 12
200
x + 4 = 7
x = 3
200
True or False > means greater than
True!
200
find the slope of the points (1, 3) and (2, 5)
slope = 2/1 or 2
300
Find the equation for the line with slope 1/2 that passes through the point (0,3)
y = 1/2 (x) + 3
300
3(x - 4)
Answer: 3x - 12
300
3x = 24
x = 8
300
3x < 12
Answer: x < 4
300
Find the slope of the line that goes through (-2, 3) and (4,8)
Slope is 5/8
400
Find the equation of the line with slope 4 that passes through the point (1, 4)
y = 4 x
400
3(x - 1) + 4x - 8
Answer: 7x - 11
400
5x - 2 = 18
x= 4
400
x/3 < 2
x< 6
400
What is the slope of the line that runs through the points (0,4) and (3, 5)
slope is 1/3
500
Write the equation for the line that passes through the point (3, 10) with slope 1/5
y = 1/5 x + 1
500
2(4 - x) + 3x - 9
Answer: x - 1
500
(x/3) + 6 = 2
x = 24
500
x/2 + 4 > 6
x > 20
500
What is the slope of the line that runs through the points (-2, 3) and (-4, 5)
Slope is -2/2 or -1