(Grade 11) Section 1.5 - Graphing Quadratic Functions
5 Questions
| Total Attempts: 241
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Complete the following questions
Questions and Answers
- 1.Which correctly identifies the values of the parameters a, h, and k for the function f(x) = –2(x + 3)^2 + 1
- A.
A = –2, h = 3, k = 1
- B.
A = 2, h = –3, k =–1
- C.
A = –2, h = –3, k = 1
- D.
A = –2, h = –3, k = –1
- 2.
![What is the equation of this graph - ProProfs]( "What is the equation of this graph")
What is the equation of this graph- A.
Y = –x^2 + 3
- B.
Y = –3x^2
- C.
Y = –(x + 3)^2
- D.
Y = –(x – 3)^2
- 3.Which function includes a translation of 3 units left?
- A.
F(x) = (x + 3)^2 + 1
- B.
F(x) = 3x^2 + 1
- C.
F(x) = (x – 3)^2 + 1
- D.
F(x) = (x + 1)^2 – 3
- 4.Consider a parabola P that is congruent to y = x^2 and with vertex at (0, 0). Find the equation of a new parabola that results if P is translated 3 units
- A.
Y = (x + 3)^2 + 4
- B.
Y = (x – 3)^2 + 4
- C.
Y = (x – 4)^2 + 3
- D.
Y = (x – 3)^2 – 4
- 5.The formula for compound interest on $1000at a given interest rate, r, is shown by the function f(r) = 1000(r + 1)^2. What are the values of the parameters a, h, and k for f(r)
- A.
A = 1000, h = 1, k = 0
- B.
A = 1000, h = 0, k = 1
- C.
A = 0, h = 1000, k = 1
- D.
A = 1000, h = –1, k = 0
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