Comparing Different Forms of Functions

The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Find the equation for Beth's service.  Which service is cheaper for 8 movies in one month?

• Beth's service ($38 vs. $40) is cheaper

• Nate’s service ($42 vs. $44) is cheaper

• Nate’s service ($38 vs. $40) is cheaper

• Beth's service ($42 vs. $44) is cheaper

What is the rate of change (slope) to rent a raft from Water's Edge Rafts?

• $6 per hour

• $5 per hour

• $1 for 6 hours

• $1 for 5 hours

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

Who is losing weight faster?

• Valerie

• Oscar

• Mrs. Conte

• They are losing the same amount of weight

Two linear functions are shown below. Which function has the greater initial value?

• Function A

• Function B

• Function J, -6

• Function J, 8

• Function K, 5

• Function K, 10

The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Which service is cheaper for 8 movies in one month?

• Beth's service ($38 vs. $40) is cheaper

• Nate’s service ($42 vs. $44) is cheaper

• Nate’s service ($38 vs. $40) is cheaper

• Beth's service ($42 vs. $44) is cheaper

• Quadratic

• Cubic

• Exponential

• Logarithm

• Square Root

• Cube Root

• Rational

• Linear

• Cubic

• Logarithm

• Square Root

• Cube Root

• Rational

• Quadratic

• Exponential

• Linear

• Function J, -6

• Function J, 8

• Function K, 5

• Function K, 10