STUDY GUIDE, Linear and Quadratic Functions

This graph shows the numbers of orders received by a company for five months.

What was the least number of orders in a month?

Which relations are functions?

• Relation 1

• Relation 2

• Relation 3

• Relation 4

According the grphics shown, determine the ones that are a Function

• 1

• 2

• 3

• 5

• 6

The owners of a recreation area are filling a small pond with water. Let W be the total amount of water in the pond (in liters). Let T be the total number of minutes that water has been added.

Suppose that W=15T+500

gives W as a function of T during the next 90 minutes.

What are the domain and range of the Function

• Domain from 500 to 1850

  Range from 0 to 90

• Domain all real numbers

  Range from 0 to 90

• Domain from 0 to 90

  Range From 500 to 1850

• Domain 500

  Range all real numbers

Give the location of Zacatecas as an ordered pair (x,y)

.

Find the x-intercept and the y-intercept of the line below.

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Which equation is Not Function?

• y²= -2x

• y=9x

• y=3x+6

The functions f and g are defined as follows.

f(x)= −3x-3        g(x)= −2x³-5

Find f(7) and g(−3)

• 24 and 49

• -24 and -49

• 24 and -49

• -24 and 49

Suppose that the relation S is defined as follows.

S={(7,q), (1,0) (4,q)}

Give the domain and range of S

• domain= {7,1,4}

  Range={q,0}

• Domain= {q,0}

  Range= {7,1,4}

• Domain= {7,1,4}

  Range= {0}

Génesis is a software saleswoman. Let P be Génesis's total pay (in pesos). Let N

be the number of copies of History is Fun she has sold. Génesis has 130

copies available to sell.

Suppose that P = 100N + 36 000 gives P as a function of N for these available copies.

Determine the domain of the Funtion.

• Génesis

• Génesis's total pay (in pesos)

• Number of copies she has sold

• 36 000