Question 1

Tell where the function is decreasing.

Accepted Answer

A) always increasing 
B) always decreasing 
C)   
D) always constant 
E)

Question 2

Find the slope of the line passing through the pair of points.

Accepted Answer

A) m = 5 
B) m = 1 
C) m = 2 
D) m = -1 
E) none of these

Question 3

Let f (x) = 2x + 1, g(x) = 3x - 2. Find the function.

Accepted Answer

A)   
B)   
C)   
D)   
E) none of the above

Question 4

The function  is one-to-one on the domain  . Find  .

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 5

Find the slope of the line.

Accepted Answer

A) m = 17 
B) m = -17 
C) m = 14 
D) m = 18 
E) m = 21

Question 6

Let f (x) = 2x + 1, g(x) = 3x - 2. Find the function.

Accepted Answer

A)   
B)   
C)   
D)   
E) none of the above

Question 7

Draw the line using the slope and y-intercept. y + 2 = 3x

Accepted Answer

A)   
B)   
C)   
D)

Question 8

Let  . Find the composite function which expresses the given correspondence correctly.

Accepted Answer

A)   
B)   
C)   
D)   
E) none of the above

Question 9

Find the midpoint between the two points  and  .

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 10

Let f (x) = 2x - 1, g(x) = 3x - 2. Find the domain of the function.

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 11

Find the slope of the line passing through the pair of points: P (-19,-5); Q (-9,6)

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 12

Find the slope of the line through P(-8,-8) and Q(9,77).

Accepted Answer

A) m = 3 
B) m = 6 
C) m = 5 
D) m = 7 
E) m = 4

Question 13

Find the inverse of the one-to-one function.

Accepted Answer

A)   
B)   
C)   
D)   
E) inverse does not exist

Question 14

Find the inverse of the one-to-one function. y = 5x + 2

Accepted Answer

A)   
B)   
C)   
D)   
E) none of the above

Question 15

Tell where the function is decreasing.

Accepted Answer

A) always increasing 
B) always decreasing 
C)   
D) always constant 
E)

Question 16

Determine whether the function is one-to- one. y = 5x

Accepted Answer

A) No, it isn't one-to-one. 
B) Yes, it is one-to-one.

Question 17

Graph the function.

Accepted Answer

A)   
B)   
C)   
D)

Question 18

Find the slope of the line passing through the pair of points.

Accepted Answer

A) m = 5 
B) m = 1 
C) m = 2 
D) m = -1 
E) none of these

Question 19

Find the slope of the line passing through the pair of points.

Accepted Answer

A) m = 5 
B) m = 1 
C) m = 2 
D) m = -1 
E) none of these

Question 20

Find the inverse of the one-to-one function. y = 7x

Accepted Answer

A)   
B)   
C)   
D)   
E)

Exam 1: Functions and Their Graphs

Tell where the function is decreasing.

Find the slope of the line passing through the pair of points.

Let f (x) = 2x + 1, g(x) = 3x - 2. Find the function.

The function is one-to-one on the domain . Find .

Find the slope of the line.

Let f (x) = 2x + 1, g(x) = 3x - 2. Find the function.

Draw the line using the slope and y-intercept. y + 2 = 3x

Let . Find the composite function which expresses the given correspondence correctly.

Find the midpoint between the two points and .

Let f (x) = 2x - 1, g(x) = 3x - 2. Find the domain of the function.

Find the slope of the line passing through the pair of points: P (-19,-5) ; Q (-9,6)

Find the slope of the line through P(-8,-8) and Q(9,77) .

Find the inverse of the one-to-one function.

Find the inverse of the one-to-one function. y = 5x + 2

Tell where the function is decreasing.

Determine whether the function is one-to- one. y = 5x

Graph the function.

Find the slope of the line passing through the pair of points.

Find the slope of the line passing through the pair of points.

Find the inverse of the one-to-one function. y = 7x