Quadratic Applications Main Ideas

The graph of a quadratic function

• parabola

• hyperbola

• straight line

• curve

Tags

CCSS.HSF-IF.C.7A

Which best describes the vertex?

• x-axis

• turning point of a parabola

• vertical line

• coordinate point

When the vertex is at the lowest point it is called a

• minimum

• maximum

Tags

CCSS.HSF-IF.C.7A

When the vertex is at the highest point it is called a

• minimum

• maximum

Tags

CCSS.HSF-IF.C.7A

What is a vertical line that divides the parabola into two equal parts?

• vertex

• linear equation

• reflection line

• axis of symmetry

Tags

CCSS.HSF-IF.C.7A

A change to the size and position of a figure

• shape

• transformation

• slide

• reflection

 $y=x^2$  is known as the

• origin function

• zero function

• child function

• parent function

What is the standard form a quadratic?

• $y=ax^2+bx+c$

• $y=a\left(x-h\right)^2+k$

• $x=\frac{-b}{2a}$

• $y=x^2$

• $x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}$

 $y=ax^2+bx+c$  

What is one thing you can tell about the graph from the standard form of an equation?

• axis of symmetry

• y-intercept

• x-intercepts

• vertex

 $y=-2x^2+6x+3$  

Which of the following is true about the graph of this equation? Select all that apply.

• y-intercept is at (0,3)

• y-intercept is at (0,6)

• parabola opens up

• parabola opens down

Tags

CCSS.HSF-IF.C.7A