Linear Equations

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

What is the definition of a coefficient?

• The letter used to represent a quantity
• The little number or letter used to raise to a power
• The number in front of a variable
• The number in back of a variable

What is the definition of a variable?

• The letter used to represent a quantity
• The little number or letter used to raise to a power
• The number in front of a variable
• The number with no variable

What does the "b" stand for in y=mx+b?

• slope
• x-intercept
• y-intercept

Give the equation for the graph

• y = 5x - 3
• y = 4x + 2
• y =-2x + 5
• y = - 2x + 4

What is the equation of this line?

• 0
• undefined 
• y = -2
• x = -2

Given the table, write the equation in the slope-intercept form.

• y = 1/3x + 6
• y = 3x + 6
• y = 2x + 6
• y = 1/2x + 6

What are the coordinates of point H?

• (-4, 2)

• (4, -2)

• (-2, 4)

• (4, 4)