Quadratics Unit Test

Which statements are true about the quadratic parent function? Select all that apply.

• It has only one x-intercept.

• It opens downward.

• The range is all real numbers.

• The domain is all real numbers.

Tags

CCSS.HSF-IF.C.7A

What is the range of this quadratic function?

• y > -8

• y < -8

• x = all real numbers

• y = all real numbers

The graph shown here represents which quadratic function?

Tags

CCSS.HSF-IF.C.7A

• MINIMUM

• MAXIMUM

• CANNOT BE DETERMINED

Tags

CCSS.HSF-IF.C.7A

What are the other names for the "solution(s)" to a quadratic equation?**Select all that apply!**

• root(s)

• x-intercept(s)

• zero(s)

• y-intercept(s)

Tags

CCSS.HSA-REI.B.4B

Given a quadratic equation in standard form,

y = ax² + bx + c,

how do you find the equation for the AXIS OF SYMMETRY?

If a quadratic equation has 2 solutions, they will be equal distance from the axis of symmetry.

• TRUE

• FALSE

Tags

CCSS.HSF-IF.C.7A

If a quadratic equation has only 1 solution, it must pass through the origin (0, 0).

• TRUE

• FALSE

Tags

CCSS.HSF-IF.C.7A

If a quadratic equation in standard form has a negative c-value, the parabola opens downward.

[y = ax² + bx + c]

• TRUE, "c" controls the direction of the parabola.

• FALSE, "a" controls the direction of the parabola.

Tags

CCSS.HSF-IF.C.7A

The graph shown here has _________.

• one real solution

• two real solutions

• infinitely many solutions

• no real solutions