Graphing Quadratic Equations

Which of the following is not the same as "solution"?

• x-intercept

• roots

• zeros

• y-intercept

Tags

CCSS.HSA.APR.B.3

What is the y-intercept of the equation

y = 2x²+8x+3

• (0,3)

• (3,0)

• (0,2)

• y=8

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSF-IF.C.7A

Which equation below is a quadratic?

• y=9x+5

• y=3x²-6

• y=5x³+6

• x=3^x

Which answer choice describes y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry of:y=2x²+8x+9

• x = 2

• x = -1

• x = -2

• x = 4

Tags

CCSS.HSA.REI.B.4

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSA.REI.B.4

Where are the zeros?

• 0 and 8

• -2 and -4

• 3 and -1

• 2 and 4

Tags

CCSS.HSF-IF.C.7A

What's the vertex of

y = -2(x - 3)² + 1?

• (1, 3)

• (-3, 1)

• (9, 1)

• (3, 1)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7