Understanding functions

Which line has a steeper slope?

• y = 2x + 3

• y = 1/2x + 3

"Fishtails" sells their first fish for $8 and each additional fish for $3. "Hooks" sells their first fish for $7 and each additional fish for $4. Which store is the BEST DEAL if you need to buy 5 fish?

• Fishtails

• Hooks

• Both stores offer the same price for that number!

Which linear equation has the steepest slope?

Which function has the greater value when x = 3?

Which function has the greater maximum value?

• f(x)

• g(x)

Which company shows a greater rate of change?

• Water's Edge Rafts
• Ryan's Rafts

Which function has the biggest common multiplier?

• $y=3\cdot4^x$

• $y=4\cdot3^x$

• $y=1\cdot5^x$

• $y=5\cdot2^x$

Who has the greater rate of change?

• Troy has the greater rate of change.
• Lucy has the greater rate of change 
• They have the same rate of change

Which statement below is TRUE regarding the two functions?

• Both functions are linear

• Both functions are increasing

• Both functions have a y-intercept of 1

• Both functions are exponential growth

Which function has the biggest initial value?

• $y=3\cdot4^x$

• $y=4\cdot3^x$

• $y=1\cdot5^x$

• $y=5\cdot2^x$