Quadratic Functions: Factored Form

Question 1

Which point is an x-intercept of the quadratic function f(x) = (x – 4)(x + 2)?

Revolt · Accepted Answer

(–2, 0)

Question 2

minimum valuemaximum valuey-intercept

Revolt · Accepted Answer

maximum value; The vertex is the .: maximum value; The function is positive .: for no values of x; The function is decreasing .: when x > –1; The domain of the function is .: all real numbers; The range of the function is .: all numbers less than or equal to 0

Question 3

when x –1for all real numbers of xfor no values of x

Revolt · Accepted Answer

for no values of x

Question 4

when x –1for all real numbers of xfor no values of x

Revolt · Accepted Answer

when x > –1

Question 5

all real numbersall real numbers less than –1all negative real numbersall positive real numbers

Revolt · Accepted Answer

all real numbers

Question 6

all real numbersall real numbers less than –1all numbers less than or equal to 0all numbers greater than or equal to 0

Revolt · Accepted Answer

all numbers less than or equal to 0

Question 7

What is the vertex of the quadratic function f(x) = (x – 8)(x – 2)?

Revolt · Accepted Answer

5; -9

Question 8

([___],[___])

Revolt · Accepted Answer

-9

Question 9

JeremiahLindsayStephenAlexis

Revolt · Accepted Answer

Stephen

Question 10

(0, –9)(0, –5)(0, 4)(0, 5)

Revolt · Accepted Answer

(0, –5)

Quadratic Functions: Factored Form Answers

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