Topic 8 Review

The graph of f(x) = ax^2 opens upward and is narrower than the graph of f(x) = x^2. Which of the following could be the value of a?

• 1

• 3

• 1/3

• -1

• g(x) is wider than f(x)

• g(x) and f(x) have the same axis of symmetry

• g(x) and f(x) have the same vertex

• g(x) and f(x) are both concave up

• x=1

• x=-1

• x=-4

• x=4

• down
• up
• left
• right

Tags

CCSS.HSF-IF.C.7A

• x=-1

• x=2

• x=-2

• x=1

• A) 7 feet

• B) 5 feet

• C) 6 feet

• D) 4 feet

• A) x=0, 2

• B) x=2, -4

• C) x=-2, 4

• D) x=2, 4

Tags

CCSS.HSA-REI.B.4B

• (1,-9)

• (1,-8)

• (2,-8)

• (1,-7)

Tags

CCSS.HSA-REI.B.4B