Question 1

Find the slope of the line determined by this pair of points. (-12, -12), (-6, -20)

Accepted Answer

A)  $\frac { 3 } { 4 }$ 
B)  $\frac { 4 } { 3 }$ 
C)  $- \frac { 3 } { 4 }$ 
D)  $- \frac { 4 } { 3 }$ 
E)  $- 4$ 
A)  $\frac { 3 } { 4 }$ 
B)  $\frac { 4 } { 3 }$ 
C)  $- \frac { 3 } { 4 }$ 
D)  $- \frac { 4 } { 3 }$ 
E)  $- 4$

Question 2

Match the equations with their graphs.
-

Accepted Answer

A)  $y = - 4 x + 2$ 
B)  $y = - 4 x - 2$ 
C)  $y = 4 x + 2$ 
A)  $y = - 4 x + 2$ 
B)  $y = - 4 x - 2$ 
C)  $y = 4 x + 2$

Question 3

Find the slope of the line 9 x $-$ 2 y = $-$ 10 by finding the coordinates of two points on it.

Accepted Answer

The answer of Find the slope of the line 9...

Question 4

Find the equation of the line with the given slope and y -intercept. Express the final equation in slope-intercept form. $m = \frac { 2 } { 11 } , b = 2$

Accepted Answer

A)  $y = \frac { 2 } { 11 } x + 2$ 
B)  $y = \frac { 2 } { 11 } - 2 x$ 
C)  $y = \frac { 2 } { 11 } x - 2$ 
D)  $x = \frac { 2 } { 11 } y + 2$ 
E)  $y = \frac { 2 } { 11 } + 2 x$ 
A)  $y = \frac { 2 } { 11 } x + 2$ 
B)  $y = \frac { 2 } { 11 } - 2 x$ 
C)  $y = \frac { 2 } { 11 } x - 2$ 
D)  $x = \frac { 2 } { 11 } y + 2$ 
E)  $y = \frac { 2 } { 11 } + 2 x$

Question 5

Plot the points on a rectangular coordinate system, and determine if the points fall in a straight line. $( - 1,4 ) , ( - 4,1 ) , ( - 5,0 ) , ( - 6 , - 1 )$

Accepted Answer

A)    Yes 
B)    No 
C)    Yes 
D)    No 
A)    Yes 
B)    No 
C)    Yes 
D)    No

Question 6

Find the equation of the line that contains the two given points. Express the equation in the form $A x + B y = C$ , where A , B , and C are integers. ( 3, 1), (2, 5)

Accepted Answer

The answer of Find the equation of the line that...

Question 7

Find the equation of the line with the given slope and y -intercept. Express the final equation in slope-intercept form. $m = - \frac { 1 } { 7 } , b = - 6$

Accepted Answer

A)  $y = \frac { 1 } { 7 } x + 6$ 
B)  $y = \frac { 1 } { 7 } x - 6$ 
C)  $y = - \frac { 1 } { 7 } x + 6$ 
D)  $y = - 6 x - \frac { 1 } { 7 }$ 
E)  $y = - \frac { 1 } { 7 } x - 6$ 
A)  $y = \frac { 1 } { 7 } x + 6$ 
B)  $y = \frac { 1 } { 7 } x - 6$ 
C)  $y = - \frac { 1 } { 7 } x + 6$ 
D)  $y = - 6 x - \frac { 1 } { 7 }$ 
E)  $y = - \frac { 1 } { 7 } x - 6$

Question 8

At $0.07 per kilowatt-hour, the equation $A = 0.07 t$ determines the amount, $A$ , of an electric bill for $t$ hours. Identify the correct table of values.

Accepted Answer

A)  Hours, t 693 716 736 773 789 Dollars and cents, A 47.85 50.66 52.08 54.97 55.05 
B)  Hours, t 693 716 736 773 789 Dollars and cents, A 48.18 50.93 52.36 55.40 55.14 
C)  Hours, t 693 716 736 773 789 Dollars and cents, A 48.51 50.12 51.52 54.11 55.23 
D)  Hours, t 693 716 736 773 789 Dollars and cents, A 48.84 51.20 52.64 55.83 55.32 
E)  Hours, t 693 716 736 773 789 Dollars and cents, A 47.52 50.39 51.80 54.54 54.96 
A)  Hours, t 693 716 736 773 789 Dollars and cents, A 47.85 50.66 52.08 54.97 55.05 
B)  Hours, t 693 716 736 773 789 Dollars and cents, A 48.18 50.93 52.36 55.40 55.14 
C)  Hours, t 693 716 736 773 789 Dollars and cents, A 48.51 50.12 51.52 54.11 55.23 
D)  Hours, t 693 716 736 773 789 Dollars and cents, A 48.84 51.20 52.64 55.83 55.32 
E)  Hours, t 693 716 736 773 789 Dollars and cents, A 47.52 50.39 51.80 54.54 54.96

Question 9

What inequality is illustrated below?

Accepted Answer

A)  $y > x$ 
B)  $y > - x$ 
C)  $y \geq x$ 
D)  $y \geq - x$ 
E)  $y \leq - x$ 
A)  $y > x$ 
B)  $y > - x$ 
C)  $y \geq x$ 
D)  $y \geq - x$ 
E)  $y \leq - x$

Question 10

Graph of what equation is represented on the figure?

Accepted Answer

A)  $x - 3 y = 6$ 
B)  $3 y - x = 6$ 
C)  $x + 3 y = 6$ 
A)  $x - 3 y = 6$ 
B)  $3 y - x = 6$ 
C)  $x + 3 y = 6$

Question 11

Use the elimination-by-addition method to solve the system. $$\left( \begin{array} { c } 
7 x + y = 47 \
2 x - 3 y = - 3
\end{array} \right)$$

Accepted Answer

The answer of Use the elimination-by-addition method to solve the...

Question 12

Chase is studying the monthly percent changes in the stock price for two different companies. Using the data in the table below, plot the points for each month. Let the percent change for XM Inc. be the first number of the ordered pair, and let the percent change for Icom be the second number in the ordered pair. Jan. Feb. Mar. Apr. May Jun. XM Inc. $3$ $- 3$ $- 3$ $5$ $- 1$ 0 Icom $- 2$ $5$ $2$ $- 6$ $- 1$ $1$

Accepted Answer

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

Question 13

Solve the system by using the substitution method. $$\left( \begin{array} { c } 
5 x - 4 y = 1 \
x = 4 y - 11
\end{array} \right)$$ Please enter your answer as an ordered pair in the form ( x , y ).

Accepted Answer

The answer of Solve the system by using the substitution...

Question 14

Match the equations with their graphs.
-

Accepted Answer

A)  $y = \frac { 1 } { 3 } x + 3$ 
B)  $y = \frac { 1 } { 3 } x + 2$ 
C)  $y = x + 3$ 
A)  $y = \frac { 1 } { 3 } x + 3$ 
B)  $y = \frac { 1 } { 3 } x + 2$ 
C)  $y = x + 3$

Question 15

Find the slope of the line determined by this pair of points. (6, 9), (9, 5)

Accepted Answer

The answer of Find the slope of the line determined...

Question 16

Solve the problem below by setting up and solving a system of two linear equations in two variables. Three lemons and 2 apples cost $2.83. Two lemons and 3 apples cost $2.77. Find the cost of 1 lemon and the cost of 1 apple. Cost of 1 lemon $__________ Cost of 1 apple $__________

Accepted Answer

The answer of Solve the problem below by setting up...

Question 17

What inequality is illustrated below?

Accepted Answer

The answer of What inequality is illustrated below?  ...

Question 18

A line is determined by the pair of points, $( 3,9 )$ and $( 8,2 )$ . The slope of the line is

Accepted Answer

A)  positive 
B)  undefined 
C)  zero 
D)  negative 
A)  positive 
B)  undefined 
C)  zero 
D)  negative

Question 19

A system of equations in two variables will contain only two equations.

Accepted Answer

A) True 
 B)False

Question 20

Find the equation of the line with the given slope and y -intercept. Leave your answer in slope-intercept form. $m = - 7 \text { and } b = \frac { 5 } { 7 }$

Accepted Answer

The answer of Find the equation of the line with...

Find the slope of the line determined by this pair of points. (-12, -12), (-6, -20)

Match the equations with their graphs. -

Find the slope of the line 9 x $-$ 2 y = $-$ 10 by finding the coordinates of two points on it.

Find the equation of the line with the given slope and y -intercept. Express the final equation in slope-intercept form. $m = \frac { 2 } { 11 } , b = 2$

Plot the points on a rectangular coordinate system, and determine if the points fall in a straight line. $( - 1,4 ) , ( - 4,1 ) , ( - 5,0 ) , ( - 6 , - 1 )$

Find the equation of the line that contains the two given points. Express the equation in the form $A x + B y = C$ , where A , B , and C are integers. ( 3, 1), (2, 5)

Find the equation of the line with the given slope and y -intercept. Express the final equation in slope-intercept form. $m = - \frac { 1 } { 7 } , b = - 6$

At $0.07 per kilowatt-hour, the equation $A = 0.07 t$ determines the amount, $A$ , of an electric bill for $t$ hours. Identify the correct table of values.

What inequality is illustrated below?

Graph of what equation is represented on the figure?

Use the elimination-by-addition method to solve the system. $\left( \begin{array} { c } 7 x + y = 47 \\2 x - 3 y = - 3\end{array} \right)$

Solve the system by using the substitution method. $\left( \begin{array} { c } 5 x - 4 y = 1 \\x = 4 y - 11\end{array} \right)$ Please enter your answer as an ordered pair in the form ( x , y ).

Match the equations with their graphs. -

Find the slope of the line determined by this pair of points. (6, 9), (9, 5)

Solve the problem below by setting up and solving a system of two linear equations in two variables. Three lemons and 2 apples cost $2.83. Two lemons and 3 apples cost $2.77. Find the cost of 1 lemon and the cost of 1 apple. Cost of 1 lemon $ Cost of 1 apple $

What inequality is illustrated below?

A line is determined by the pair of points, $( 3,9 )$ and $( 8,2 )$ . The slope of the line is

A system of equations in two variables will contain only two equations.

Find the equation of the line with the given slope and y -intercept. Leave your answer in slope-intercept form. $m = - 7 \text { and } b = \frac { 5 } { 7 }$

Some Basic Concepts of Arithmetic and Algebra

The Real Numbers

Equations, Inequalities and Problem Solving

Formulas and Problem Solving

Exponents and Polynomials

Factoring, Solving Equations and Problem Solving

A Transition From Elementary Algebra to Intermediate Algebra

Rational Expressions

Exponents and Radicals

Quadratic Equations and Inequalities

Coordinate Geometry: Lines, Parabolas, Circles, Ellipses and Hyperbolas

Functions

Exponential and Logarithmic Functions

Systems of Equations: Matrices and Determinants

Filters

Exam 5: Coordinate Geometry and Linear Systems

Find the slope of the line determined by this pair of points. (-12, -12), (-6, -20)

Match the equations with their graphs. -

Find the slope of the line 9 x −-− 2 y = −-− 10 by finding the coordinates of two points on it.

Find the equation of the line with the given slope and y -intercept. Express the final equation in slope-intercept form. m=211,b=2m = \frac { 2 } { 11 } , b = 2m=112​,b=2

Plot the points on a rectangular coordinate system, and determine if the points fall in a straight line. (−1,4),(−4,1),(−5,0),(−6,−1)( - 1,4 ) , ( - 4,1 ) , ( - 5,0 ) , ( - 6 , - 1 )(−1,4),(−4,1),(−5,0),(−6,−1)

Find the equation of the line that contains the two given points. Express the equation in the form Ax+By=CA x + B y = CAx+By=C , where A , B , and C are integers. ( 3, 1), (2, 5)

Find the equation of the line with the given slope and y -intercept. Express the final equation in slope-intercept form. m=−17,b=−6m = - \frac { 1 } { 7 } , b = - 6m=−71​,b=−6

At $0.07 per kilowatt-hour, the equation A=0.07tA = 0.07 tA=0.07t determines the amount, AAA , of an electric bill for ttt hours. Identify the correct table of values.

What inequality is illustrated below?

Graph of what equation is represented on the figure?

Use the elimination-by-addition method to solve the system. (7x+y=472x−3y=−3)\left( \begin{array} { c } 7 x + y = 47 \\2 x - 3 y = - 3\end{array} \right)(7x+y=472x−3y=−3​)

Solve the system by using the substitution method. (5x−4y=1x=4y−11)\left( \begin{array} { c } 5 x - 4 y = 1 \\x = 4 y - 11\end{array} \right)(5x−4y=1x=4y−11​) Please enter your answer as an ordered pair in the form ( x , y ).

Match the equations with their graphs. -

Find the slope of the line determined by this pair of points. (6, 9), (9, 5)

Solve the problem below by setting up and solving a system of two linear equations in two variables. Three lemons and 2 apples cost $2.83. Two lemons and 3 apples cost $2.77. Find the cost of 1 lemon and the cost of 1 apple. Cost of 1 lemon $__________ Cost of 1 apple $__________

What inequality is illustrated below?

A line is determined by the pair of points, (3,9)( 3,9 )(3,9) and (8,2)( 8,2 )(8,2) . The slope of the line is

A system of equations in two variables will contain only two equations.

Find the equation of the line with the given slope and y -intercept. Leave your answer in slope-intercept form. m=−7 and b=57m = - 7 \text { and } b = \frac { 5 } { 7 }m=−7 and b=75​

Some Basic Concepts of Arithmetic and Algebra

The Real Numbers

Equations, Inequalities and Problem Solving

Formulas and Problem Solving

Exponents and Polynomials

Factoring, Solving Equations and Problem Solving

A Transition From Elementary Algebra to Intermediate Algebra

Rational Expressions

Exponents and Radicals

Quadratic Equations and Inequalities

Coordinate Geometry: Lines, Parabolas, Circles, Ellipses and Hyperbolas

Functions

Exponential and Logarithmic Functions

Systems of Equations: Matrices and Determinants

Filters

Find the slope of the line 9 x $-$ 2 y = $-$ 10 by finding the coordinates of two points on it.

Find the equation of the line with the given slope and y -intercept. Express the final equation in slope-intercept form. $m = \frac { 2 } { 11 } , b = 2$

Plot the points on a rectangular coordinate system, and determine if the points fall in a straight line. $( - 1,4 ) , ( - 4,1 ) , ( - 5,0 ) , ( - 6 , - 1 )$

Find the equation of the line that contains the two given points. Express the equation in the form $A x + B y = C$ , where A , B , and C are integers. ( 3, 1), (2, 5)

Find the equation of the line with the given slope and y -intercept. Express the final equation in slope-intercept form. $m = - \frac { 1 } { 7 } , b = - 6$

At $0.07 per kilowatt-hour, the equation $A = 0.07 t$ determines the amount, $A$ , of an electric bill for $t$ hours. Identify the correct table of values.

Use the elimination-by-addition method to solve the system. $\left( \begin{array} { c } 7 x + y = 47 \\2 x - 3 y = - 3\end{array} \right)$

Solve the system by using the substitution method. $\left( \begin{array} { c } 5 x - 4 y = 1 \\x = 4 y - 11\end{array} \right)$ Please enter your answer as an ordered pair in the form ( x , y ).

Solve the problem below by setting up and solving a system of two linear equations in two variables. Three lemons and 2 apples cost $2.83. Two lemons and 3 apples cost $2.77. Find the cost of 1 lemon and the cost of 1 apple. Cost of 1 lemon $ Cost of 1 apple $

A line is determined by the pair of points, $( 3,9 )$ and $( 8,2 )$ . The slope of the line is

Find the equation of the line with the given slope and y -intercept. Leave your answer in slope-intercept form. $m = - 7 \text { and } b = \frac { 5 } { 7 }$