Regents Review 2

What is one point that lies in the solution set of the system of inequalities graphed?

• (0, 4)
• (-4, 1)
• (2, 4)
• (4, -1)

Tags

CCSS.HSA.REI.D.12

Which correlation coefficient indicates the strongest linear relationship between the variables?

• 0.79
• -0.63
• 0.52
• -0.84

Tags

CCSS.HSS.ID.B.5

Which function represents exponential decay?

• f(x) = 100(0.9)^x 
• f(x) = 10(1.09)^x 
• f(x) = 1.9^x
• f(x) = ½(9)^x

Tags

CCSS.HSF-LE.A.1A

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

How many solutions does this graph have?

• one
• two
• no solutions
• cannot be determined

What is the equation for this line?

• y = x - 2
• y = x + 2
• y = 2x
• y = -x + 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which of the following is another word for average rate of change

• slope

• y-intercept

• x-intercept

• vertex

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the range of the graph?

• y≥1
• x≥1
• All real numbers
• none of these

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the median?

• 62
• 58
• 66
• 60

Tags

CCSS.6.SP.B.5C

Data is analyzed comparing hours studied and grades. It is determined that the correlation coefficient is 0.92. This means there is a

(a)   between studying and grades.

• strong positive correlation
• strong negative correlation
• weak positive correlation
• weak negative correlation

Tags

CCSS.HSS.ID.B.5