What are the coordinates of the maximum point on the parabola whose equation is
y = -2x2 - 16x + 40 ?
Question 2
2.
Which is an equation for the parabola graphed in the accompanying diagram?
Question 3
3.
Which equation represents an equation for the axis of symmetry of the graph of
y = 3x2 + 12x - 2 ?
Question 4
4.
Compared to the parent quadratic function y = x2 , which is true about
y = -8x2 + 4x + 2 ?
Question 5
5.
What is the turning point of the graph of the function
y = 3x2 + 6x - 1 ?
Question 6
6.
Which graph represents y = -x2 + 6x - 8 ?
Question 7
7.
Which is the equation that has the axis of symmetry of x = 1 ,
and a turning point of (1, -1) ?
Question 8
8.
Under which domain is the quadratic function below decreasing?
Question 9
9.
The height, y, in meters, a ball will reach when thrown in the air is given by the equation
y = -6x2 + 30x + 6, where x represents the time in seconds that the ball is in the air. Determine the highest point, in meters, the ball will reach.
Question 10
10.
Compare the graphs of y = 5x2 + 3 and y = 5x2 - 4.
Which graph is wider?
Justify your answer.
Question 11
11.
How many roots does y = 5x2 - 4 have?
Question 12
12.
What is the equation for the axis of
symmetry of y = -2x2 - 4x + 6 ?
Justify your answer in the space provided.
Question 13
13.
What are the coordinate of the vertex
of y = -2x2 - 4x + 6 ?
Justify your answer in the space provided.
Question 14
14.
Curtis Granderson throws a baseball from the outfield to home plate. The ball's height above the ground is modeled by y = -16x2 + 64x + 6, where y is the height in feet and x is the time in seconds. The ball is initially thrown at a height of 6 feet.
Graph the parabola of y = -16x2 + 64x + 6 from 0 less than or equal to x and x is less than or equal to 4 .
Question 15
15.
Curtis Granderson throws a baseball from the outfield to home plate. The ball's height above the ground is modeled by y = -16x2 + 64x + 6, where y is the height in feet and x is the time in seconds. The ball is initially thrown at a height of 6 feet.
What is the height of the ball at its highest point?
Question 16
16.
Curtis Granderson throws a baseball from the outfield to home plate. The ball's height above the ground is modeled by y = -16x2 + 64x + 6, where y is the height in feet and x is the time in seconds. The ball is initially thrown at a height of 6 feet.
At what time is the ball at its highest point?
Question 17
17.
Please upload pictures of your work if you didn't use the space provided.
Question 18
18.
Please upload pictures of your work if you didn't use the space provided.