IM Algebra Unit 4 Review

Front

What does the function b(h) = 100 - 12h represent in the context of a bagel shop?

Back

It represents the number of bagels remaining after h hours, starting with 100 bagels and selling 12 each hour.

Tags

CCSS.HSF.LE.B.5

Front

How do you write a function to represent the number of cases of paper remaining at FedEx after d days?

Back

p(d) = 250 - 3d, where 250 is the initial amount and 3 is the number of cases used per day.

Tags

CCSS.HSF-BF.A.1A

Front

What does f(-1) = -7 indicate about the function f?

Back

It indicates that when the input is -1, the output of the function f is -7.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does B(9) = 11 mean in the context of filling a bathtub?

Back

It means that after 9 minutes of filling the tub, the water depth is 11 inches.

Tags

CCSS.HSF.LE.B.5

Front

What does D(0) = 10 signify in the context of Luke's driving?

Back

It signifies that at the start of his drive (0 minutes), Luke has 10 miles remaining to drive.

Tags

CCSS.HSF.LE.B.5

Front

Define a linear function in the context of real-world applications.

Back

A linear function is a function that creates a straight line when graphed, representing a constant rate of change.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What is the significance of the slope in a linear function?

Back

The slope indicates the rate of change of the dependent variable with respect to the independent variable.

Tags

CCSS.8.EE.B.5

Front

Explain the concept of a function in mathematics.

Back

A function is a relation that assigns exactly one output for each input from a given set.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What does it mean for a function to be decreasing?

Back

A function is decreasing if, as the input increases, the output decreases.

Front

How can you determine the y-intercept of a linear function?

Back

The y-intercept is the value of the function when the input (x) is 0.