Units 3, 4, & 5 Vocabulary Quiz

A function with a constant rate of change that is a straight line when graphed.

• Linear function

• Exponential function

• Quadratic function

• Polynomial function

Tags

CCSS.8.F.A.3

Which of the following is NOT a method for solving systems of equations?

• Graphing

• Substitution

• Elimination

• nSolve

• Matrices

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Which variable do we use to represent the correlation coefficient?

• m

• r
• b

• x

Tags

CCSS.HSS.ID.C.8

Which of the following are true when graphing a linear inequality?

(SELECT ALL THAT APPLY)

• Shade above for positive slopes; Shade below for negative slopes.

• The line is solid when the y-intercept is positive and dashed when the y-intercept is negative.

• Any point in the shaded area makes the equation true.

Tags

CCSS.HSA.REI.D.12

In a system of equations, if two distinct lines have the same slope they are ____________ lines and have no solution.

• Intersecting

• Parallel

• Perpendicular

• Positive

Tags

CCSS.8.EE.C.8A

If two distinct linear equations have slopes that are negative reciprocals they are ____________ lines and intersect at a right angle.

• Positive

• Parallel

• Perpendicular

• Negative

Which of the following graphs/scatter plots have a positive slope/positive correlation?

(SELECT ALL THAT APPLY)

• 
• 
• 
• 
• 

Tags

CCSS.8.EE.B.5

Which of the following graphs/scatter plots have a negative slope/negative correlation?

(SELECT ALL THAT APPLY)

• 
• 
• 
• 
• 

Tags

CCSS.8.EE.B.5

Which form of linear equations is best used for graphing?

Which form of linear equations is useful when you know at least one point and the slope?