Analyze Linear Equations

How many solutions does this equation have?  3x + 2 = 3x + 2

• One Solution

• No Solution

• Infinite Solutions

How many solutions does this equation have?  3x -20 = 3x + 2

• One Solution

• No Solution

• Infinite Solutions

Solve for x:
6(2x + 1) = 18

• 3

• 17/12

• 1

• 2

The amount of money, y, pizzeria W makes by selling x pizzas can be modeled by the equation y = 15x.  The relationship of the amount of money pizzeria L makes is shown in the following graph.  Which pizzeria makes more money per pizza?

• Pizzeria W

• Pizzeria L

• They both make the same amount

What is the slope of the line?

• 1

• 80

• 1/40

• 40

Find the slope of the line that connects the points (4, 9) and (8, 12)

• 3/4

• 4/3

• 4/5

• 5/4

Which line has a slope of 0?

• Line A

• Line B

• Line C

• Line D

Write an equation  
m = 5/4 through         (-4, -3)

• y = 5/4x +2

• y = -5/4x + 2

• y = 2x - 5/4

• y = 3/4x + 2

Find the x and y intercepts
4x - 5y = 40

• x intercept is 10 
  y intercept is 8

• x intercept is 10
  y intercept is 20

• x intercept is 8
  y intercept is 10

• x intercept is 10
  y intercept is -8

Name the x- and y-intercepts for the equation:
5x - 3y = 15

• (3, 0) and (0, -5)

• (0, 3) and (-5, 0)

• (5, 15) and (15, 3)

• (0, -3) and (5, 0)