Functions with Graphs Quadratics

What is the maximum of this graph?

• 3

• 1

• -1

What is the equation of the axis of symmetry for the graph shown?

If the leading coefficient is negative, then...

• The y-intercept must be a negative number.

• The parabola will have only one zero.

• The parabola will open up.

• The parabola will open down.

• The x-intercepts will both be negative values.

Which of these statements is FALSE when it comes to all quadratics?

• The domain is always all Real numbers.

• The vertex will either be a maximum or minimum.

• There will always be two real zeros.

• The axis of symmetry goes through the vertex.

• Both ends of the graph will always be going in the same direction.

The table represents which function?

• Linear

• Exponential

• Quadratic

• Cubic

Which function does the equation represent?

• Linear

• Exponential

• Quadratic

• Cubic

Which function is quadratic?

• f(x)

• h(x)

• g(x)

Find the solution(s).

• (-1,7) and (0,5)

• (-4,2) and (-5,8)

• (-2,6) and (10,15)

• (-2,4) and (6,12)

Determine the number of solutions to the given linear-quadratic system.

• 0 solutions

• 1 solution

• 2 solutions

• 3 solutions

Determine if the point (2,0) is a solution to the following system:

y=2x - 4

y=x² - 4

• Yes, because it works in one equation.

• Yes, because it works in the both equations.

• No, because it works in neither equation.

• No, because it works in only one equation.