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The height, y, in feet, a ball will reach when thrown in the air is given by the equation y = -16x2 + 30x + 6. Find to the nearest tenth, the maximum height, in feet, the ball wi
(-1,-4)
42 feet
y = -x^2 -2x - 4
33.2 feet
x=-2
-4 and 0
y=2
The axis of symmetry is y = -1.
What are the roots of the parabola y = x^2- 2x - 3 ?
(-1,-4)
42 feet
y = -x^2 -2x - 4
33.2 feet
x=-2
-4 and 0
y=2
The axis of symmetry is y = -1.
A baseball player throws a ball from the outfield toward home plate. The ball\'s height above the ground is modeled by the equation y = -16x2 + 48x + 6, where y represents height,
(-1,-4)
42 feet
y = -x^2 -2x - 4
33.2 feet
x=-2
-4 and 0
y=2
The axis of symmetry is y = -1.
Which is the equation for the parabola at points (3,0) and (-1,0)?
(-1,-4)
42 feet
y = -x^2 -2x - 4
33.2 feet
x=-2
-4 and 0
y=2
The axis of symmetry is y = -1.
1. What is the equation of the axis of symmetry for the parabola y=-2x^2? Assume that the turning point (maximum point) is (1,6).
(-1,-4)
42 feet
y = -x^2 -2x - 4
33.2 feet
x=-2
-4 and 0
y=2
The axis of symmetry is y = -1.
What is the equation of the axis of symmetry of the graph y = 3x^2 + 12x - 2 ?
(-1,-4)
42 feet
y = -x^2 -2x - 4
33.2 feet
x=-2
-4 and 0
y=2
The axis of symmetry is y = -1.
What is the turning point, or vertex, of the parabola whose equation is y = 3x^2 + 6x - 1?
(-1,-4)
42 feet
y = -x^2 -2x - 4
33.2 feet
x=-2
-4 and 0
y=2
The axis of symmetry is y = -1.
Which of the following statements is absolutely NOT true for the parabola y=(x+1)^2
(-1,-4)
42 feet
y = -x^2 -2x - 4
33.2 feet
x=-2
-4 and 0
y=2
The axis of symmetry is y = -1.
Check it!