Staar Quadratics

• -3
• 3
• 9
• -9

Which of the following best represents the range represented in the graph?

• 0 ≤ y ≤ 9

• 0 < y < 9

• 0 ≤ y ≤ 6

• 0 < y < 6

Tags

CCSS.HSF-IF.C.7A

If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then its height h after t seconds is given by the equation
h(t) = -16t² +128t  
When will the object reach its maximum height?

• 4 ft

• 0 seconds

• 0 ft

• 4 seconds

Find the vertex of
f(x) = -x² - 4x + 12.

• (-2, 16)

• (2, 0)

• (2, 4)

• (-2, 4)

Find the sum.
(2x² + 5x - 7) + (3 - 4x² + 6x)

• 2x² + 3x + 1

• -2x² - 11x - 4

• 2x² + 5x - 7

• -2x² + 11x - 4

Tags

CCSS.HSA.APR.A.1

Find the difference. 
(3 - 2x + 2x²) - (4x - 5 + 3x²)

• x_² + 6x + 8

• 2x² + 5x - 7

• -x² -6x + 8

• -2x² + 11x - 4

Tags

CCSS.HSA.APR.A.1

Which of the following is one of the roots of the function?  f(x) = (x+3)(x-6)

• 2

• -2

• -6

• -3

Tags

CCSS.HSF-IF.C.7C

• -22
• .5
• -3
• HINT: TYPE INTO "Y="

Tags

CCSS.HSF.IF.A.2

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7A

Click on ALL of the zeros.

Tags

CCSS.HSA.APR.B.3