Question 1

Solve the inequality \(\overline { \text {

Accepted Answer

A) } \quad 0 } 3.77\) C) $x > 5.51$ D) $0 < x < 2.38$ A) } \quad 0 } 3.77\) C) $x > 5.51$ D) $0 < x < 2.38$

Question 2

Which of the following is the graph of $\frac { x ^ { 2 } + 24 } { x + 8 }$ on a horizontal span of 0 to 4.5?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 3

Find the maximum value of $x ^ { 4 } e ^ { - 1.4 x }$ . Restrict your attention to the horizontal span of 0 to

Accepted Answer

A)  2.86 
B)  1.22 
C)  4.12 
D)  4.62 
A)  2.86 
B)  1.22 
C)  4.12 
D)  4.62

Question 4

For which value of $x$ does $10 + 7 x - 4 x ^ { 2 }$ reach a maximum? Restrict your attention to the horizontal span of 0 to 7.

Accepted Answer

A)  2.18 
B)  13.06 
C)  0.88 
D)  16.19 
A)  2.18 
B)  13.06 
C)  0.88 
D)  16.19

Question 5

Your pricing structure for canoe rentals encourages group rentals. The total price, in dollars, you charge for renting   canoes is $C = N ( 66 - N )$ What is the maximum charge for a group canoe rental?

Accepted Answer

A)  $1089 
B)  $66 
C)  $1092 
D)  $33 
A)  $1089 
B)  $66 
C)  $1092 
D)  $33

Question 6

What is the minimum value of $3 x ^ { 3 } - 12 x + 17 ?$ Restrict your attention to the horizontal span of 0 to 12.

Accepted Answer

A)  2.18 
B)  7.76 
C)  1.15 
D)  11.63 
A)  2.18 
B)  7.76 
C)  1.15 
D)  11.63

Question 7

For which value of $x$ does $7 x ^ { 2 } - 8 x + 14$ reach a minimum? Restrict your attention to the horizontal span of 0 to 8.

Accepted Answer

A)  14 
B)  11.71 
C)  0.57 
D)  0 
A)  14 
B)  11.71 
C)  0.57 
D)  0

Question 8

Which of the following is the graph of $\frac { x ^ { 2 } + 24 } { x + 8 } 0$ on a horizontal span of 0 to 4.5?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
A) 
  
B) 
  
C) 
  
D)

Question 9

You got a birthday gift of $43.9, which you choose to spend on music.You pay $12.7 for an iPad app that lets you download songs for $1.3 each. How many songs can you download before your birth-
Day money is used up?

Accepted Answer

A)  28 songs 
B)  22 songs 
C)  24 songs 
D)  26 songs 
A)  28 songs 
B)  22 songs 
C)  24 songs 
D)  26 songs

Question 10

Solve the inequality $7 < x ^ { 3 } - 1 < 26$ . Restrict your attention to positive values of $x$ .

Accepted Answer

A)  \(\quad 3.16  x + 1\] 
A)  \(\quad 3.16  x + 1\]

Question 11

Find the maximum value of $7 + 12 x - 6 x ^ { 2 }$ Restrict your attention to the horizontal span of 0 to 12.

Accepted Answer

A)  1 
B)  13 
C)  2.43 
D)  16.51 
A)  1 
B)  13 
C)  2.43 
D)  16.51

Question 12

If a man jumps from an airplane with no parachute, his velocity after   seconds is given by $\overline { v ( t ) } = 180 \left( 1 - 0.83 ^ { t } \right)$ feet per second. Use a table of values to estimate the limiting value for his velocity.

Accepted Answer

A)  180 
B)  0.83 
C)  0 
D)  179.17 
A)  180 
B)  0.83 
C)  0 
D)  179.17

Question 13

Solve the equation $$3 e ^ { x } - 4 e ^ { - x } = 1$$ Restrict your attention to the horizontal span of 0 to 5.

Accepted Answer

A)  2.17 
B)  1 
C)  0.29 
D)  2.9 
A)  2.17 
B)  1 
C)  0.29 
D)  2.9

Question 14

Solve the equation $$9 x ^ { 2 } + \sqrt { 3 x + 1 } = \sqrt { 3 x + 5000 }$$ Restrict your attention to the horizontal span of 0 to 5.

Accepted Answer

A)  4.49 
B)  2.74 
C)  2.8 
D)  4.02 
A)  4.49 
B)  2.74 
C)  2.8 
D)  4.02

Question 15

Which of the following is the graph of $\frac { x ^ { 2 } + 21 } { x + 7 }$ on a horizontal span of 0 to 4.5?

Accepted Answer

A) 
  
B) 
 c. 
C) 
  
D) 
  
A) 
  
B) 
 c. 
C) 
  
D)

Question 16

A rental car charges $55.85 for insurance and other fees plus a flat rate of $31.09 per day. Write a formula that gives the cost C , in dollars, of renting a car for   days.

Accepted Answer

A)  $\mathrm { C } ^ { = } = 31.09 t + 55.85$ 
B)  $\mathrm { C } = 55.85 t + 31.09$ 
C)  $\mathrm { C } ^ { = } 55.85 + 31.09$ 
D)  $C= t ( 55.85 + 31.09 )$ 
A)  $\mathrm { C } ^ { = } = 31.09 t + 55.85$ 
B)  $\mathrm { C } = 55.85 t + 31.09$ 
C)  $\mathrm { C } ^ { = } 55.85 + 31.09$ 
D)  $C= t ( 55.85 + 31.09 )$

Question 17

$5 x ^ { 2 } - 12 x + 16$
-For which value of $x$ does reach a minimum? Restrict your attention to the horizontal span of 0 to 12.

Accepted Answer

A)  16 
B)  8.8 
C)  1.2 
D)  0 
A)  16 
B)  8.8 
C)  1.2 
D)  0

Question 18

Solve the equation $5 e ^ { x } - 6 e ^ { - x } = 1$ Restrict your attention to the horizontal span of 0 to 5.

Accepted Answer

A)  1.89 
B)  1 
C)  0.18 
D)  2.93 
A)  1.89 
B)  1 
C)  0.18 
D)  2.93

Question 19

Your pricing structure for canoe rentals encourages group rentals. The total price, in dollars, you charge for renting   canoes is $C = N ( 58 - N )$ .
What is the maximum charge for a group canoe rental?

Accepted Answer

A)  $841 
B)  $58 
C)  $844 
D)  $29 
A)  $841 
B)  $58 
C)  $844 
D)  $29

Question 20

If a man jumps from an airplane with no parachute, his velocity after   seconds is given by $v ( t ) = 179 \left( 1 - 0.83 ^ { t } \right)$ feet per second. Use a table of values to estimate the limiting value for his velocity.

Accepted Answer

A)  179 
B)  0.83 
C)  0 
D)  178.17 
A)  179 
B)  0.83 
C)  0 
D)  178.17

Solve the inequality \(\overline { \text {

Which of the following is the graph of $\frac { x ^ { 2 } + 24 } { x + 8 }$ on a horizontal span of 0 to 4.5?

Find the maximum value of $x ^ { 4 } e ^ { - 1.4 x }$ . Restrict your attention to the horizontal span of 0 to

For which value of $x$ does $10 + 7 x - 4 x ^ { 2 }$ reach a maximum? Restrict your attention to the horizontal span of 0 to 7.

Your pricing structure for canoe rentals encourages group rentals. The total price, in dollars, you charge for renting canoes is $C = N ( 66 - N )$ What is the maximum charge for a group canoe rental?

What is the minimum value of $3 x ^ { 3 } - 12 x + 17 ?$ Restrict your attention to the horizontal span of 0 to 12.

For which value of $x$ does $7 x ^ { 2 } - 8 x + 14$ reach a minimum? Restrict your attention to the horizontal span of 0 to 8.

Which of the following is the graph of $\frac { x ^ { 2 } + 24 } { x + 8 } 0$ on a horizontal span of 0 to 4.5?

You got a birthday gift of $43.9, which you choose to spend on music.You pay $12.7 for an iPad app that lets you download songs for $1.3 each. How many songs can you download before your birth- Day money is used up?

Solve the inequality $7 < x ^ { 3 } - 1 < 26$ . Restrict your attention to positive values of $x$ .

Find the maximum value of $7 + 12 x - 6 x ^ { 2 }$ Restrict your attention to the horizontal span of 0 to 12.

Solve the equation $3 e ^ { x } - 4 e ^ { - x } = 1$ Restrict your attention to the horizontal span of 0 to 5.

Solve the equation $9 x ^ { 2 } + \sqrt { 3 x + 1 } = \sqrt { 3 x + 5000 }$ Restrict your attention to the horizontal span of 0 to 5.

Which of the following is the graph of $\frac { x ^ { 2 } + 21 } { x + 7 }$ on a horizontal span of 0 to 4.5?

A rental car charges $55.85 for insurance and other fees plus a flat rate of $31.09 per day. Write a formula that gives the cost C , in dollars, of renting a car for days.

$5 x ^ { 2 } - 12 x + 16$ -For which value of $x$ does reach a minimum? Restrict your attention to the horizontal span of 0 to 12.

Solve the equation $5 e ^ { x } - 6 e ^ { - x } = 1$ Restrict your attention to the horizontal span of 0 to 5.

Your pricing structure for canoe rentals encourages group rentals. The total price, in dollars, you charge for renting canoes is $C = N ( 58 - N )$ . What is the maximum charge for a group canoe rental?

Functions

Straight Lines and Linear Functions

Exponential Functions

Filters

Exam 2: Graphical and Tabular Analysi

Solve the inequality \(\overline { \text {

Which of the following is the graph of x2+24x+8\frac { x ^ { 2 } + 24 } { x + 8 }x+8x2+24​ on a horizontal span of 0 to 4.5?

Find the maximum value of x4e−1.4xx ^ { 4 } e ^ { - 1.4 x }x4e−1.4x . Restrict your attention to the horizontal span of 0 to

For which value of xxx does 10+7x−4x210 + 7 x - 4 x ^ { 2 }10+7x−4x2 reach a maximum? Restrict your attention to the horizontal span of 0 to 7.

Your pricing structure for canoe rentals encourages group rentals. The total price, in dollars, you charge for renting canoes is C=N(66−N)C = N ( 66 - N )C=N(66−N) What is the maximum charge for a group canoe rental?

What is the minimum value of 3x3−12x+17?3 x ^ { 3 } - 12 x + 17 ?3x3−12x+17? Restrict your attention to the horizontal span of 0 to 12.

For which value of xxx does 7x2−8x+147 x ^ { 2 } - 8 x + 147x2−8x+14 reach a minimum? Restrict your attention to the horizontal span of 0 to 8.

Which of the following is the graph of x2+24x+80\frac { x ^ { 2 } + 24 } { x + 8 } 0x+8x2+24​0 on a horizontal span of 0 to 4.5?

You got a birthday gift of $43.9, which you choose to spend on music.You pay $12.7 for an iPad app that lets you download songs for $1.3 each. How many songs can you download before your birth- Day money is used up?

Solve the inequality 7<x3−1<267 < x ^ { 3 } - 1 < 267<x3−1<26 . Restrict your attention to positive values of xxx .

Find the maximum value of 7+12x−6x27 + 12 x - 6 x ^ { 2 }7+12x−6x2 Restrict your attention to the horizontal span of 0 to 12.

If a man jumps from an airplane with no parachute, his velocity after seconds is given by v(t)‾=180(1−0.83t)\overline { v ( t ) } = 180 \left( 1 - 0.83 ^ { t } \right)v(t)​=180(1−0.83t) feet per second. Use a table of values to estimate the limiting value for his velocity.

Solve the equation 3ex−4e−x=13 e ^ { x } - 4 e ^ { - x } = 13ex−4e−x=1 Restrict your attention to the horizontal span of 0 to 5.

Solve the equation 9x2+3x+1=3x+50009 x ^ { 2 } + \sqrt { 3 x + 1 } = \sqrt { 3 x + 5000 }9x2+3x+1​=3x+5000​ Restrict your attention to the horizontal span of 0 to 5.

Which of the following is the graph of x2+21x+7\frac { x ^ { 2 } + 21 } { x + 7 }x+7x2+21​ on a horizontal span of 0 to 4.5?

A rental car charges $55.85 for insurance and other fees plus a flat rate of $31.09 per day. Write a formula that gives the cost C , in dollars, of renting a car for days.

5x2−12x+165 x ^ { 2 } - 12 x + 165x2−12x+16 -For which value of xxx does reach a minimum? Restrict your attention to the horizontal span of 0 to 12.

Solve the equation 5ex−6e−x=15 e ^ { x } - 6 e ^ { - x } = 15ex−6e−x=1 Restrict your attention to the horizontal span of 0 to 5.

Your pricing structure for canoe rentals encourages group rentals. The total price, in dollars, you charge for renting canoes is C=N(58−N)C = N ( 58 - N )C=N(58−N) . What is the maximum charge for a group canoe rental?

If a man jumps from an airplane with no parachute, his velocity after seconds is given by v(t)=179(1−0.83t)v ( t ) = 179 \left( 1 - 0.83 ^ { t } \right)v(t)=179(1−0.83t) feet per second. Use a table of values to estimate the limiting value for his velocity.

Functions

Straight Lines and Linear Functions

Exponential Functions

Filters

Which of the following is the graph of $\frac { x ^ { 2 } + 24 } { x + 8 }$ on a horizontal span of 0 to 4.5?

Find the maximum value of $x ^ { 4 } e ^ { - 1.4 x }$ . Restrict your attention to the horizontal span of 0 to

For which value of $x$ does $10 + 7 x - 4 x ^ { 2 }$ reach a maximum? Restrict your attention to the horizontal span of 0 to 7.

Your pricing structure for canoe rentals encourages group rentals. The total price, in dollars, you charge for renting canoes is $C = N ( 66 - N )$ What is the maximum charge for a group canoe rental?

What is the minimum value of $3 x ^ { 3 } - 12 x + 17 ?$ Restrict your attention to the horizontal span of 0 to 12.

For which value of $x$ does $7 x ^ { 2 } - 8 x + 14$ reach a minimum? Restrict your attention to the horizontal span of 0 to 8.

Which of the following is the graph of $\frac { x ^ { 2 } + 24 } { x + 8 } 0$ on a horizontal span of 0 to 4.5?

Solve the inequality $7 < x ^ { 3 } - 1 < 26$ . Restrict your attention to positive values of $x$ .

Find the maximum value of $7 + 12 x - 6 x ^ { 2 }$ Restrict your attention to the horizontal span of 0 to 12.

Solve the equation $3 e ^ { x } - 4 e ^ { - x } = 1$ Restrict your attention to the horizontal span of 0 to 5.

Solve the equation $9 x ^ { 2 } + \sqrt { 3 x + 1 } = \sqrt { 3 x + 5000 }$ Restrict your attention to the horizontal span of 0 to 5.

Which of the following is the graph of $\frac { x ^ { 2 } + 21 } { x + 7 }$ on a horizontal span of 0 to 4.5?

$5 x ^ { 2 } - 12 x + 16$ -For which value of $x$ does reach a minimum? Restrict your attention to the horizontal span of 0 to 12.

Solve the equation $5 e ^ { x } - 6 e ^ { - x } = 1$ Restrict your attention to the horizontal span of 0 to 5.

Your pricing structure for canoe rentals encourages group rentals. The total price, in dollars, you charge for renting canoes is $C = N ( 58 - N )$ . What is the maximum charge for a group canoe rental?