Algebra A.3b

What is the rate of change in the graph?

• 550 feet per minute

• 3025 feet per minute

• 3 feet per minute

• 275 feet per minute

The graph models the value in US Dollars of x British pounds at a given time. What is the rate of change?

• 5

• 8

A taxi service charges passengers a $3 flat fee plus $0.75 per mile. Which equation shows the relationship between n, the number of miles that a passenger travels, and t, the total cost of the ride?

• t=0.75n

• t=0.75n +3

• t=0.75n+3n

• t=0.75 +3n

The following equation is in standard form. Convert the equation to slope intercept form.

A graph of a line has an x intercept of 4 and y intercept of -6. Which equation represents the line?

The following equation is in point slope form. Convert the equation into slope intercept form.

Which equation is best represented by this graph?

The graph models the gasoline consumption of a lawn mower. What equation models the points on the graph?

• $100 per deposit

• $50 per deposit

• $0.50 per deposit

• $2 per deposit