Functions

Front

The initial weight of a container is 6.2 pounds. As water is added to the container, the weight increases at a rate of 0.6 pounds per minute. Which function models the weight of the container as a function of time? Options: f(t)=0.6t+6.2, f(t)=t+6.8, f(t)=6.2-0.6t, f(t)=6.2t+0.6

Back

f(t)=0.6t+6.2

Front

Interpret the slope of the function V(x)=25000-0.25x, where V is the trade-in value and x is the mileage.

Back

The trade-in value of the car decreases $1 for every additional 4 miles driven.

Front

Graph of the function v(t)=96-32t representing a ball's speed in feet per second over time as it reaches maximum height.

Back

Graph C

Front

Arcadia Inc. manufactures videogames. This is a graph showing the profit, in thousands of dollars, made by the company over the first six months of the year. Which statement about the company's profits is incorrect? Options: The profits increased from January to February., The largest profit for the six-month period was $275,000., The profit decreased from April to June., The smallest profit for the six-month period was $150,000.

Back

The profit decreased from April to June.

Front

What is the range of this function? Options: (150, 275), [150, 275], [220, 265], (220, 265)

Back

[150, 275]

Front

Equation modeling Theresa's gas mileage: 1 gallon for every 23 miles.

Back

y=23x

Front

If f(x)=3x-1 and g(x)=2x²-3, what is the value of f(2)+g(3)?

Back

20

Front

Which equation describes the graph? Options: f(x)=-4x-2, f(x)=-2x+4, f(x)=4x-2, f(x)=4x+2

Back

f(x)=4x-2

Front

What does the function f(y)=0.37y+1.50 indicate about the cost of yogurt?

Back

Each ounce of yogurt increases the cost by $0.37.

Front

Which of the following sets of ordered pairs would yield a slope of 3? Options: (1, 3) (2, 4), (-1, 0) (7, 2), (0, 0) (3, 1), (-2, 8) (-3, 5)

Back

(-2, 8) (-3, 5)