Quadratics Basics Practice

What is the minimum value of the quadratic function?

• -3

• -1

• All real numbers

• 1

Tags

CCSS.HSF-IF.C.7A

Find the y-intercept of f(x) = 2x²-2x + 1

• 2

• -2

• 1

• -1

Tags

CCSS.HSF-IF.C.7A

What is the y intercept for the equation:
y = -8x² + 3x - 7

• (0, -8)

• (0, 3)

• (-8, -7)

• (0, -7)

Tags

CCSS.HSF-IF.C.7A

• 1 only

• 1 and 5

• 1, 5, and 6

• 5 only

• 0 terms

• 1 term

• 2 terms

• 3 terms

• It is the distance the ball travels in 22 seconds.

• It is the initial height of the ball.

• It is the initial speed of the ball.

• It is the time for the ball to reach its maximum height.

Does
y = -4x²
have a maximum or minimum value?

• maximum

• minimum

Tags

CCSS.HSF-IF.C.7A

Determine the values of
a, b, and c for
the quadratic equation: 
4x² – 8x = 3

• a = 4, b = -8, c = 3

• a = 4, b =-8, c =-3

• a = 4, b = 8, c = 3

• a = 4, b = 8, c = -3

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

Tags

CCSS.HSF-IF.C.7A

Does
y = -4x²
have a maximum or minimum value?

*Hint: Does the graph look like a hill or a valley?

• maximum

• minimum

Tags

CCSS.HSF-IF.C.7A