2.1C Graphing and Analyzing Quadratic Functions

Find the y-intercept y = x² - 6x + 5

• (0, 8)

• (0, - 6)

• (5, 0)

• (0, 5)

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

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Given: y = 2(x - 5)² + 6, the vertex is

• (2, -5)

• (-5, 6)

• (10, 6)

• (5, 6)

Find the y-intercept of the function

y = -3(x + 2)² - 5

• (0, -5)

• (-2, -5)

• (0, -17)

• (2, -5)

Tags

CCSS.HSF-IF.C.7A

What is the maximum height of the ball?

• 0.5 feet
• 9 feet
• 0 feet
• 5 feet

When did the ball reach it's maximum height?

• 0.5 seconds
• 9 seconds
• 0 seconds
• 5 seconds

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

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

• -11

• -5.5

• 5.5

• 11

Which function has a minimum?

• f(x) = 2x² + 3x + 4

• f(x) = -2x² + 3x - 4

• f(x) = -1/2(x - 4)(x - 5)

• f(x) = -4(x - 2)² + 4

Write the equation of the quadratic in vertex form given the following:

vertex: (4, -2)

point: (0,-6)

• f(x)=(x-4)²-2

• f(x)=-4(x-4)²-2

• f(x)=1/4(x+4)²-2

• f(x)=-1/4(x-4)²-2

Which of the following graphs or equations have an average rate of change of 2 from the x-values 0 to 3?

• f(x)=x²+2x-3

• 
•