Quadratic Functions: Factored Form - Quiz Quiz

Question 1

Which is the graph of f of x is equal to open paren x minus 1 close paren times open paren x plus 4 close paren ?

Revolt · Accepted Answer

B: Image with description On a coordinate plane, a parabola opens up. It goes through negative 4 comma 0, has a vertex at negative 1 point 7 5 comma negative 6 point 2, and goes through 1 comma 0.

Question 2

What is the y -intercept of the quadratic function f of x is equal to open paren x minus 8 close paren times open paren x plus 3 close paren ?

Revolt · Accepted Answer

A: 0 comma negative 24

Question 3

What is the y -intercept of the quadratic function f of x is equal to open paren x minus 6 close paren times open paren x minus 2 close paren ?

Revolt · Accepted Answer

C: 0 comma 12

Question 4

What is the axis of symmetry of the function f of x is equal to negative open paren x plus 9 close paren times open paren x minus 21 close paren ?

Revolt · Accepted Answer

C: x is equal to 6

Question 5

Which point is an x -intercept of the quadratic function f of x is equal to open paren x plus 6 close paren times open paren x minus 3 close paren ?

Revolt · Accepted Answer

B: negative 6 comma 0

Question 6

Which is the graph of f of x is equal to negative open paren x plus 3 close paren times open paren x plus 1 close paren ?

Revolt · Accepted Answer

D: Image with description On a coordinate plane, a parabola opens down. It goes through negative 3 comma 0, has a vertex at negative 2 comma 1, and goes through negative 1 comma 0.

Question 7

Which function has a vertex at the origin?

Revolt · Accepted Answer

C: f of x is equal to negative x squared

Question 8

What is the equation of the quadratic function with a vertex at 2 comma negative 25 and an x -intercept at 7 comma 0 ?

Revolt · Accepted Answer

B: f of x is equal to open paren x plus 3 close paren times open paren x minus 7 close paren

Question 9

What is the y -value of the vertex of the function f of x is equal to negative open paren x plus 8 close paren times open paren x minus 14 close paren ?

Revolt · Accepted Answer

D: 121

Question 10

What is the midpoint of the x -intercepts of f of x is equal to open paren x minus 2 close paren times open paren x minus 4 close paren ?

Revolt · Accepted Answer

B: 3 comma 0

Quadratic Functions: Factored Form - Quiz Quiz Answers

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