Key Features of Graphs (Part 1)

Is this a function?

• yes

• no

How do you know this is a function?

• Each input has one output

• It's a line

• It's not points

What is the y-intercept?

• 100

• 0

• 115

• 110

Tags

CCSS.HSF.IF.B.4

What does the y-intercept mean?

• 100 degrees at the start of the day

• 0 degrees at the start of the day

• 115 degrees is where it crosses the y-axis

• 110 degrees is where it's exactly on the line

Tags

CCSS.HSF.LE.B.5

What was the temperature at 8 hours?

• 105 degrees

• 112 degrees

• 100 degrees

• 0 degrees

Tags

CCSS.HSF.IF.B.4

When was it 100 degrees?

• 0 and 24 hours after midnight

• 0, 7.5, and 24 hours after midnight

• 0 hours

• 24 hours

When did the ball reach its maximum height? Choose the key feature and the answer.

• y-intercept, 3 secs

• x-value of the vertex, 4 secs

• y-value of the vertex, 5 secs

• y-intercept, 0 secs

What was the maximum height of the ball? Choose the key feature and the answer choice.

• y-intercept, 3 feet

• y-intercept, 0 feet

• x-value of the vertex, 4 feet

• y-value of the vertex, 5 feet

Tags

CCSS.HSF-IF.C.7A

How high was the ball when it was thrown? Choose the key feature and the answer.

• y-intercept, 0 feet

• y-intercept, 3 feet

• x-value of the vertex, 4

• y-value of the vertex 5

What was the height of the ball at 1 second?

• 3 feet

• 4 feet

• 5 feet