Question 1

What are the signs of the coordinates of points that lie in the upper left quarter of a rectangular coordinate system?

Accepted Answer

A) (positive, positive) 
B) (negative, positive) 
C) (positive, negative) 
D) (negative, negative) 
A) (positive, positive) 
B) (negative, positive) 
C) (positive, negative) 
D) (negative, negative)

Question 2

Give the x-intercept of the equation: 3x - 2y = 6

Accepted Answer

A) (0, -3) 
B) (0, 2) 
C) (2, -3) 
D) (2, 0) 
A) (0, -3) 
B) (0, 2) 
C) (2, -3) 
D) (2, 0)

Question 3

Find x when y = -7, given the equation 2x - y = 15.

Accepted Answer

A) 11 
B) -4 
C) -11 
D) 4 
A) 11 
B) -4 
C) -11 
D) 4

Question 4

Complete the ordered pair for the given line: 2x + 3y = 6: (3, ?)

Accepted Answer

The answer of Complete the ordered pair for the given...

Question 5

Write a function that represents the data shown below. The pounds and the total cost are for purchasing pounds (or portions of pounds)of coffee beans and grinding them. $$\begin{array} { | c | c | } 
\hline \text { Pounds } & \text { Total Cost } \
\hline 4 & 22 \
\hline 5 & 27 \
\hline 6 & 32 \
\hline
\end{array}$$

Accepted Answer

A) C(x) = 5.5x 
B) C(x) = 4x + 6 
C) C(x) = 5x + 2 
D) C(x) = 6x - 2 
A) C(x) = 5.5x 
B) C(x) = 4x + 6 
C) C(x) = 5x + 2 
D) C(x) = 6x - 2

Question 6

Graph the following equation: y = 3x - 5 using the slope and y-intercept.

Accepted Answer

The answer of Graph the following equation: y = 3x...

What are the signs of the coordinates of points that lie in the upper left quarter of a rectangular coordinate system?

Give the x-intercept of the equation: 3x - 2y = 6

Find x when y = -7, given the equation 2x - y = 15.

Complete the ordered pair for the given line: 2x + 3y = 6: (3, ?)

Write a function that represents the data shown below. The pounds and the total cost are for purchasing pounds (or portions of pounds)of coffee beans and grinding them. Pounds Total Cost 4 22 5 27 6 32

Graph the following equation: y = 3x - 5 using the slope and y-intercept.

Review of Basic Concepts

Review of Fractions

Percents

Measurement

Signed Numbers and Powers of 10

Statistics

Linear Equations and Inequalities

Formulas, Proportion, and Variation

Systems of Linear Equations

Powers and Polynomials

Roots and Radicals

Factoring

Rational Expressions, Equations, and Inequalities

Quadratic and Other Nonlinear Equations and Inequalities

Exponential and Logarithmic Equations

Geometry

Triangles

Right-Triangle Trigonometry

Trigonometry With Any Angle

Filters

Exam 9: Linear Equations, Functions, and Inequalities in Two Variables

What are the signs of the coordinates of points that lie in the upper left quarter of a rectangular coordinate system?

Give the x-intercept of the equation: 3x - 2y = 6

Find x when y = -7, given the equation 2x - y = 15.

Complete the ordered pair for the given line: 2x + 3y = 6: (3, ?)

Write a function that represents the data shown below. The pounds and the total cost are for purchasing pounds (or portions of pounds)of coffee beans and grinding them. Pounds Total Cost 4 22 5 27 6 32

Graph the following equation: y = 3x - 5 using the slope and y-intercept.

Review of Basic Concepts

Review of Fractions

Percents

Measurement

Signed Numbers and Powers of 10

Statistics

Linear Equations and Inequalities

Formulas, Proportion, and Variation

Systems of Linear Equations

Powers and Polynomials

Roots and Radicals

Factoring

Rational Expressions, Equations, and Inequalities

Quadratic and Other Nonlinear Equations and Inequalities

Exponential and Logarithmic Equations

Geometry

Triangles

Right-Triangle Trigonometry

Trigonometry With Any Angle

Filters