Math 1 1-3-19

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

To find the mean of a set of numbers, add up all the items and divide by...

• 2
• The minimum
• The maximum
• The number of items

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

What is the median?

• biggest- smallest
• average
• the middle #
• # that happens the most

Find the vertex  y = x² - 2x - 5

• V(-2, 10)
• V(-1, 15)
• V(1, -6)
• V(1, -12)

Find the vertex.  y = -x² + 12x - 40

• V(6, -4)
• V(6, 8)
• V(6, 11)
• V(12, - 4)

At what point is the minimum of this graph?

• (4,1)
• (1,-4)
• (-1,0)
• (3,0)

Is point A on this graph a maximum or minimum?

• Maximum
• Minimum

Solve the following equation for x:
(x - 4)(x + 5) = 0

• x = 4 and x = −5
• x = −4 and x = 5
• x = 4
• x = −5

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes