Key Features of Functions in Algebra II

What is the primary focus of this lesson?

• Solving quadratic equations

• Studying probability and statistics

• Understanding key features of functions

• Learning about geometric shapes

Where does the function cross the y-axis?

• At y = 2

• At y = 4

• At y = 0

• At y = -2

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts of the function?

• x = -1 and x = 1

• x = -2 and x = 2

• x = -4 and x = 6

• x = -6 and x = 4

Tags

CCSS.HSF-IF.C.7A

How can you determine if a function is increasing over an interval?

• By checking if y increases as x increases

• By checking if y remains constant as x increases

• By checking if y decreases as x increases

• By checking if y decreases as x decreases

What is the interval over which f(x) is greater than zero?

• Between x = -6 and x = 4

• Between x = -2 and x = 2

• Between x = -4 and x = 6

• Between x = -1 and x = 1

Tags

CCSS.HSF-IF.C.7A

What are the x-coordinates of the relative maximums?

• x = -4 and x = 4

• x = -3 and x = 3

• x = -2 and x = 1

• x = -1 and x = 2

What is the absolute minimum value of the function?

• -2

• -6

• -8

• -4

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept of the function G(x) = 2|x - 1| - 8?

• -2

• 4

• 2

• 0

Tags

CCSS.HSF-IF.C.7D

What is the interval over which the function G(x) is increasing?

• From x = 1 to x = 5

• From x = 0 to x = 6

• From x = -1 to x = 7

• From x = -4 to x = 7

What does it mean for a function to be continuous?

• It has multiple gaps

• It has no breaks, gaps, or holes

• It has at least one break

• It has several jumps