Writing Quadratics

What is the vertex for f(x)=4(x-2)2 + 3 (a)  

• (-2, 3)
• (2,-3)
• (4,3)
• (2,3)

Does the parabolaf(x)=4(x-2)2 + 3open up or down? (a)  

• up
• down

Which of the following equations matches vertex form of a quadratic? (a)  

• ax + by = c
• y = a(x - h)2 + k
• y = ax2 + bx + c
• y = mx + b

If given the equation y = 3(x + 5)2 - 4, what is the vertex of the parabola? (a)  

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1
• f(x) = (x + 2)² - 1
• f(x) = -(x + 2)² - 1
• f(x) = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A

Write the equation in standard form for a parabola that has a vertex at (-4,2) and passes through the point (-3,6).

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

Which equation would have a parabola with a vertex at (-3,4) and goes through the point (-1,-8)?

• x² + 4x + 20
• x² + 5x + 20
• x² + 4x - 20
• x² + 5x - 20

• x² - 5x + 10

• x² - 5x + 11

• x² - 5x + 13

• x² - 5x + 14

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which equation in vertex form opens up and has a vertex at (9,-3)?

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7