- 1. Which of the following equations represents a quadratic function?
A. y = 3 + 2x2
C. y = 3x - 22
B. 2y2 + 3 = x
D.y = 2* - 3
2. The quadratic function f(x) = x2 + 2x - 1 is expressed in standard form as
A. f(x) = (x + 1)2 + 1 C. f(x) = (x + 1)2 + 2
B. f(x) = (x + 1)2 - 2 D. f(x) = (x + 1)2 - 1
)
3. What is f(x) = -3(x + 2)2 + 2 when written in the form f(x) = ax2 +
=
bx + c?
A. f(x) = -3x2 + 12x - 10 C. f(x) = -3x2 + 12x + 10
B. f(x) = 3x2 - 12x + 10 D. f(x) = -3x2 - 12x - 10
4. The graph of y = x2 - 3 is obtained by sliding the graph of y = x2.
A. 3 units downward
C. 3 units to the right
B. 3 units upward.
D. 3 units to the left
5. How do we generate a table of values from a quadratic function?
A. We solve the equation of the function.
B. We assign values to one variable and solve for the other.
C. We graph the equation first, then identify points on the parabola.
D. Quadratic functions are always represented first by a table of values.
Share
Answer:
1.A
2.B
3.D
4A
5.B
Step-by-step explanation:
pa brainlyest plss