Algebra 2 honors midterm- more extra practice

What is the Axis of Symmetry of this function?
y = x² - 4x -3

•  X = -3
• X = 2
• X = -4
• X = 1

Tags

CCSS.HSA.REI.B.4

Which equation matches these X-intercepts?
3, -7

• (x -3)(x - 7) = 0
• (x -3)(x + 7) = 0
• (x +3)(x + 7) = 0
• (x +3)(x - 7) = 0

Tags

CCSS.HSA.APR.B.3

Does the graph of this function have a max or a min?
f(x) =-2x²+12x-17

• max,  V: (3, 3)
• min,  V: (1, 1)
• min, V: (3, 1)
• max, V: (3, 1)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

Simplify: (6 + 4i)(-3 + 5i)

• 2 +18i
• -38 + 18i
• 2 - 42i
• -18 + 18i + 20i²

Tags

CCSS.HSN.CN.C.8

Rewrite in intercept form:
f(x) = x²- 10x + 24

• f(X)= (x-3)(x-8)
• f(X)=(x-6)(x-4)
• f(X)=(x-7)(x-3)
• f(X)=(x-5)(x-5)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the vertex? y = (x+3)² - 4 

• (3 , 4)
• (-3 ,-4)
• (3 , -4)
• (-3 , 4)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

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

Find the vertex of the quadratic:
y = -2x² + 4x + 3

• (0, 3)
• (-1, 5)
• (1, 5)
• (1, -5)

Tags

CCSS.HSA.REI.B.4

Does the equation have a max or min?
y = 2x² + 7x + 5

• max
• min

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

Simplify:

• 9n³ + 4n
• 7n³ + 6
• -3n³ + 2
• 7n⁶ + 6

Tags

CCSS.HSA.APR.A.1