Quadratics

Front

What are the green dots called? Options: axis of symmetry, vertex, parabola, roots or x-intercepts

Back

roots or x-intercepts

Front

What is the green dot on the parabola called? Options: maximum, minimum, roots, zeros

Back

maximum

Front

Does this parabola have a maximum or minimum?

Back

Minimum

Front

What are the x-intercepts?

Back

x= 0 and x= 4

Front

A parabola is upside-down when a is: negative, positive, 0, infinite

Back

negative

Front

How many solutions does this graph have? Options: one, two, no solutions, cannot be determined

Back

one

Front

What is another name for the x-intercepts of a quadratic?

Back

zeros

Front

Which point is an example of a y-intercept? Options: (3,4), (-2,8), (0,4), (5,0)

Back

(0,4)

Front

A ball is thrown into the air with an upward velocity of 100 ft/s. Its height, h, after t seconds is given by the function h = -16t² + 64t + 960. How many seconds did it take for the ball to reach its maximum height?

Back

2 seconds

Front

A ball is thrown into the air with an upward velocity of 100 ft/s. Its height, h, after t seconds is given by the function
 h = -16t² + 64t + 960.
When did the ball hit the ground?

Back

10 seconds