MP1 Quarterly

Select 3 true answers:

• The vertex point is a minimum.

• The x-intercepts are -1 and 5

• This is a quadratic function.

• This function has vertical symmetry.

• This function increases then decreases.

The Domain of this function is all real numbers

• True

• False

The Range of this function is [-3, ∞) or -3 ≤ y

• True

• False

• -3/2

• -2/3

• 3/2

• 2/3

• -1/2

• -2

• 1/2

• 2

The linear model y = -6x + 100 represents this table.

Interpret the slope from this problem

• For every 1 minute the number of questions decreases by 6

• For every 6 minutes the number of questions decrease by 1

• For every 1 minute the number of questions increases by 6

• For every 6 minutes the number of questions increase by 1

• 1/2

• -1/2

• 2

• -2

Which trendline models the data properly?

• 
• 
• 
• 

This trendline shows a ______________ correlation.

• weak positive

• strong positive

• strong negative

• weak negative

• y = 8760x + 513.33

• y = -8760x - 513.33

• y = -513.33x - 8760

• y = 513.33x + 8760