Quadratic in Intercept Form

The axis of symmetry is a vertical line passing through which point?

• y-intercept

• any random point

• vertex

• symmetrical point for the vertex

What is the axis of symmetry for g(x) = x² - 8x + 7

• x = -1

• x = -3

• x = 4

• x = 7

What is the axis of symmetry for x² - 14x + 48

• x = -8

• x = -7

• x = -6

• x = 6

• x = 7

When a quadratic is written in intercept/factored form, what are the two values we solve for called.

• y-intercepts

• x-intercepts

• axis of symmetry

• What's a quadratic?

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts for g(x) = (x + 8)(x + 2)

• 8 and 2

• (8, 2)

• -8 and - 2

• (-8, -2)

Tags

CCSS.HSF-IF.C.7C

Determine the vertex of j(x) = (x - 8)(x + 3)

• (-8, 3)

• (8, -3)

• (2.5, -30.25)

• (5, -24)

What is a quadratic function in factored (intercept) form with x-intercepts of 5 and -2

• f(x) = x² + 3x -10

• f(x) = (x + 5)(x - 2)

• f(x) = (x - 5)(x + 2)

• f(x) = (x + 1.5)² - 12.25

What is the sum of the x-intercepts of the following function:

g(x) = (x - 7)(x - 4)

• -11

• -5.5

• 5.5

• 11

Tags

CCSS.HSF-IF.C.7C

Write an equation of this graph in intercept (factored) form.

• h(x) = (x - 1)(x + 3)

• h(x) = (x + 1)(x - 3)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A