Quiz about Do Now: Quadratics Review

Question 1

A quadratic function in the form $$y=ax^2+bx+c$$ is considered to be in...

Accepted Answer

standard form

Answer

vertex form

Answer

factored form

Answer

normal form

Question 2

Which of the following represents the graph of $$y=\left(x-3\right)^2+2$$

Accepted Answer

Question 3

Which of the following represents the graph of the function $$y=-\left(x-3\right)\left(x+4\right)$$

Accepted Answer

Question 4

Which function represents the graph pictured?

Accepted Answer

$$f\left(x\right)=x^2-x-2$$

Answer

$$f\left(x\right)=x^2-3x+2$$

Answer

$$f\left(x\right)=x^2+x-2$$

Answer

$$f\left(x\right)=x^2+3x+2$$

Question 5

Which of the following represents the equation for the axis of symmetry in the graph shown?

Accepted Answer

x = 3

Answer

(2, 0)

Answer

(3, -2)

Answer

(4, 0)

Question 6

Select the vertex of the quadratic $$y=-3x^2-48x-186$$

Accepted Answer

(-8 , 6)

Answer

(-8, -762)

Answer

(-8, -378)

Answer

(-8, -6)

Question 7

Select all factors of the quadratic $$x^2+17x+72$$

Accepted Answer

(x + 8)

Accepted Answer

(x + 9)

Answer

(x + 6)

Answer

(x + 12)

Question 8

Select all of the factors of the quadratic $$x^2+11x+18$$

Accepted Answer

(x + 9)

Accepted Answer

(x + 2)

Answer

(x + 6)

Answer

(x + 3)

Question 9

Select all of the factors of the quadratic $$2x^2+5x+2$$

Accepted Answer

(2x + 1)

Accepted Answer

(x + 2)

Answer

(2x + 2)

Answer

(x + 1)

Question 10

Select all of the factors of the quadratic $$3x^2+14x+8$$

Accepted Answer

(3x + 2)

Accepted Answer

(x + 4)

Answer

(3x + 4)

Answer

(x + 2)

Question 11

Select all of the factors of the quadratic $$3x^2+11x-4$$

Accepted Answer

(3x - 1)

Accepted Answer

(x + 4)

Answer

(3x - 2)

Answer

(x + 2)

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