Parabola Concave Down and X Intercept

The highest or lowest point on a quadratic is called the...

• Max

• Vertex

• Axis of Symmetry

• Intercept

Which is these equations is a quadratic function?

• f(x)=2x+5

• f(x)=2^x

• f(x)=(x+1)³

• f(x)=(x-5)²

If a quadratic has a vertex that is a maximum, then the quadratic is...

• Concave up

• Concave down

The vertex of this quadratic is...

• (1,16)

• (-3,0)

• (5,0)

• (0,15)

On this parabola, which two important points are the same?

• x-intercept and y-intercept

• vertex and x-intercept

• vertex and y-intercept

• y-intercept and axis of symmetry

This quadratic is...

• Concave down with a minimum

• Concave up with a minimum

• Concave down with a maximum

• Concave up with a minimum

Is the following parabola concave up or concave down?

• Concave down

• Concave up

• Neither

If the a value is negative in the equation y = ax² + c , which direction does the parabola open?

• up

• down

• left

• right

What is the equation of this graph?

• y = - x²

• y = - x² - 3

• y = - x² + 3

• y = x² + 3

What is the correct graph for the equation y = - 0.5x² + 2

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