What is the y-intercept?

• (5, 0)

• (-5, 0)

• (0, 5)

• (0, -5)

Linear Functions are functions whose graph is a _______ _____.

• U-shaped curve

• V-shaped curve

• straight line

• wavy line

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What does the m stand for?

• y-intercept

• x-intercept

• solution

• slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If the x-intercept is (-7,0), then what is the "zero" of the function?

• x = -7

• x = 0

• Both of these

• None of these

Tags

CCSS.HSF-IF.C.7D

• a
• b
• c
• d

Tags

CCSS.HSF-IF.C.7A

(a)  

• F

• G

• H

• J

Akiko is painting a room in her house. The graph shows the area Akiko has painted as a function of time. Which description is correct?

• For the first 2 hours, Akiko paints very quickly at first, but then slows down

• For 2 < x < 3, Akiko paints at a constant rate

• For 3 < x < 4, Akiko continues painting at a varying rate

• For the last 2 hours, Akiko paints at a constant rate, but much more slowly than earlier in the day

Tags

CCSS.HSF.IF.B.4

This graph shows the temperature in Diego’s house between noon and midnight one day. Select all the TRUE statements.

• Time is a function of temperature.

• The lowest temperature occurred between 4:00 and 5:00.

• The temperature was increasing between 9:00 and 10:00.

• The temperature was 74 degrees twice during the 12-hour period.

• There was a four-hour period during which the temperature did not change.

Tags

CCSS.HSF.IF.A.2

Graph the linear function y=3x-2

Tags

CCSS.HSA.CED.A.2