Quadratic Functions - Test Test

Question 1

Which equation describes the relationship between the variables in the table?

Revolt · Accepted Answer

A: y is equal to 9 to the x th power ; each  y -value is the previous  y -value multiplied by another  9 .

Question 2

What is true about the domain and range of the function?

Revolt · Accepted Answer

B: The domain is all real numbers, and the range is all real numbers less than or equal to  4 .

Question 3

Which function could be represented by the graph on the coordinate plane?

Revolt · Accepted Answer

B: f of x is equal to  x negative 8 squared minus 6

Question 4

What is the rate of change for the interval between 0 and 2 for the quadratic equation f of x is equal to 2 x squared plus x minus 3 represented in the table?

Revolt · Accepted Answer

A: 5

Question 5

What was the original dose?

Revolt · Accepted Answer

D: 500  milligrams

Question 6

Which of the following describes the growth rate of the exponential function in the graph?

Revolt · Accepted Answer

A: For each  x   increase of  1 , the  y  increases by a common factor of  3 .

Question 7

What is the equation of the translated function, g of x , if f of x is equal to x squared ?

Revolt · Accepted Answer

C: g of x is equal to x minus 5  squared plus 2

Question 8

If the number of employees is an indicator of a successful business, in which company should Ajay invest?

Revolt · Accepted Answer

C: company  2  because it is multiplying its number of employees by six each year while company  1  is adding six employees each year

Question 9

The function f of x is equal to negative x squared minus 2 x plus 15 is shown on the graph. What are the domain and range of the function?

Revolt · Accepted Answer

D: The domain is all real numbers. The range is  start set y such that y is less than or equal to 16 end set .

Question 10

Which statement is true?

Revolt · Accepted Answer

B: The second function grows approximately  6  times faster than the first function over the interval  2 is less than x comma x is less than 3 .; C: The second function grows approximately  21  times faster than the first function over the interval  4 is less than x comma x is less than 5 .

Quadratic Functions - Test Test Answers

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