A.F/ST Quizizz Day 4

The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?

• The more books students read, the lower their English grade.
• The more books students read, the higher their English grade.
• The fewer books students read, the higher their English grade. 
• No relationship exists between the number of books students read and their English grades. 

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

Find the best fitting quadratic model for the data given.

y = ​ (a)   x² +​ (b)   x +​ (c)  

• 0.12
• 1.3
• 12
• 1.2
• 13
• 504.3
• 0.13
• 50.43

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

What is the range of the following graph?

• all real numbers
• all integers
• any real number greater than zero
• it can not be determined

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which two functions are equivalent to the graph shown?

• (x - 1)(x - 3) = 0

• (x + 1)(x +3) = 0

• x² - 4x + 3 = 0

• x² + 4x + 3 = 0

• (x - 1)(x + 3) = 0

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.C.7

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7