Linear Nonlinear Equations Graphs

You are visiting Houston, Texas and a taxi cab company charges a flat rate of $4.00 for using the cab and $0.95 per mile.  Write an equation to determine the cost when x miles is driven.

• y = .75x

• y = .95x

• y = .95x + 4

• y=4.95x

Write an equation for this relationship.

• y=18x

• y=18.50x

• y=22.50x

• y=22x

y = x - 6
What is the missing number?

• 12

• 10

• 14

• 13

Is this function linear or nonlinear?

• Linear

• Nonlinear

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

• slope: 5  

  y-intercept:  3

• slope: 3/2  

  y-intercept:  3

• slope:  4  

  y-intercept:  3/2

• slope: 1/5  

  y-intercept:  3

Write an equation for this relationship.

• y=1/5x

• y=1/2x

• y=2x

• y=5x

Which graph is non-proportional?

• A

• B

• C

• D

Slopes of perpendicular lines are...

• opposite reciprocals.

• opposites.

• the same.

• undefined.

Slopes of parallel lines are...

• opposite reciprocals.

• opposites.

• the same.

• undefined.

How many solutions does this system of equations have?

• One Solution

• No solution

• Infinitely Many Solutions

• Two Solutions