Question 1

Graph the line with the given slope that goes through the given point.
-

Accepted Answer

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

Question 2

Indicate the quadrant in which the point belongs.
-

Accepted Answer

A)  I 
B)  II 
C)  IV 
D)  III 
A)  I 
B)  II 
C)  IV 
D)  III

Question 3

Solve the problem.
-In 1995 the United States recovered 24% of its municipal solid wastes through recycling, up from 17% in 1990. Let y represent the percentage recycled and x the number of years since 1990. Find a linear equation that fits this
Data.

Accepted Answer

A)  y = 0.7x - 17 
B)  y = 1.4x + 17 
C)  y = 1.4x + 24 
D)  y = -1.4x + 7 
A)  y = 0.7x - 17 
B)  y = 1.4x + 17 
C)  y = 1.4x + 24 
D)  y = -1.4x + 7

Question 4

Determine whether the pair of lines are parallel, perpendicular, or neither.
-8x + 2y = 6 4x = 16y + 10

Accepted Answer

A)  perpendicular 
B)  neither 
C)  parallel 
A)  perpendicular 
B)  neither 
C)  parallel

Question 5

Determine the slope and y-intercept of the line represented by the equation. Graph the line using the slope and
y-intercept.
-

Accepted Answer

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

Graph the line with the given slope that goes through the given point. -

Indicate the quadrant in which the point belongs. -

Solve the problem. -In 1995 the United States recovered 24% of its municipal solid wastes through recycling, up from 17% in 1990. Let y represent the percentage recycled and x the number of years since 1990. Find a linear equation that fits this Data.

Determine whether the pair of lines are parallel, perpendicular, or neither. -8x + 2y = 6 4x = 16y + 10

Determine the slope and y-intercept of the line represented by the equation. Graph the line using the slope and y-intercept. -

Real Numbers

Solving Linear Equations and Inequalities

Applications of Algebra

Exponents and Polynomials

Factoring

Rational Expressions and Equations

Functions and Their Graphs

Systems of Linear Equations

Inequalities in One and Two Variables

Roots, Radicals, and Complex Numbers

Quadratic Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Appendix Review of Decimals and Percent

Filters

Exam 4: Graphing Linear Equations