Graphs of Quadratic Functions

What is the vertex of function
f(x) = 3(x+4)²-8?

• (4,-8)
• (-4,-8)
• (3,-8)
• (-4,8)

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What are the x-intercept(s) of the function
g(x) = -9(x-3)(x+2)?

• (3,0) and (-2,0)
• (-3,0) and (2,0)
• (3,-2)
• (-9,0), (3,0), and (-2,0)

Tags

CCSS.HSA.APR.B.3

What is the vertex of the function
f(x) = -x²+8x-10?

• (4,6)
• (4,38)
• (-4, -10)
• (8, -10)

Which of the following is an exponential function?

• y = 2(0.25^x)
• y = x²
• y = (x - 3)(x+9)
• y= 9x³

Which of the following is NOT true about a quadratic function?

• The highest exponent is 2.
• The graph is a parabola.
• The graph is a v-shape.
• It can be written in vertex form, standard form, or intercept form.

What are the x-intercepts of the function
f(x) = 2x²+7x+3?

• (-0.5,0) and (-3,0)
• (2,0) and (-3,0)
• (-7,0) and (-2,0)
• (-0.5, 0) and (-1,0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What are the domain and range of the parabola shown?

• Domain: x≥-4
  Range: all real numbers
• Domain: all real numbers
  Range: y <-4
• Domain: all real numbers
  Range: y ≥-4
• Domain: x < -1
  Range: all real numbers

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

What is the y-intercept for the function
y = -(x+2)²+9?

• (0,9)
• (0,5)
• (-2,9)
• (2,0)

Tags

CCSS.HSF-IF.C.7A

Which type of function is given by the table?

• Linear
• Exponential
• Quadratic
• Piecewise

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

Which type of function is given by the table?

• Quadratic
• Linear
• Exponential
• Piecewise