Algebra 1
Review 6.1-6.2, 6.4-6.6
Name ____________________________
Period ___________ Date ____________
Section 1: Find the slope between the following two points. (Section 6.1)
B. 3 , 5 and 4 , 7
P. 2 , 9 and 5 , 8
1 
4 
A.  , 7  and  , 4 
3 
3 
Section 2: Write the equation of the line for each situation (Section 6.5)
B. 3 , 5 and 4 , 7
P.
Equation ____________
Equation _______________ Equation _______________
A.
Section 3: Decide if each equation is Slope-intercept form, Standard form, or neither.
B. y  2 x  1
______________________________
P. 2 x  3 y  11
______________________________
2
x  4y  7
3
______________________________
A.
Section 4: Point-slope form (Section 6.5)
B. What is the slope of the line y  9  2( x  4) ?
P. If you have a line with a slope of 4 and it passes through the point (-2, 1), what is the equation
for the line in point-slope form?
A. Graph the equation y  2  4( x 1)
(Hint: put it into slope-intercept form)
Section 5: Find the slope for each situation. (Section 6.1, 6.2)
B. y  2 x  8
P.
Slope ________
Slope ________
A.
Slope ________
Section 6: Graph the following equations. (Section 6.2) (Hint: Solve for y on the last one.)
B. y  2 x  4
2
P. y   x  3
5
A. 2 y  5  3x
Section 7: Find the x- and y- intercepts of each line. (Section 6.4)
B. x + 2y = 18
P. 9x – 6y = -72
A. 4x + 12y = -18
Section 8: Graph each equation. (Section 6.4) (Hint: They are all in Standard form.)
B. x  2 y  8
P. 2 x  3 y  18
A. 3x  5 y  8
Section 9: Horizontal and Vertical Lines. (Section 6.4)
B. Graph the equation
y=3
P. Graph the equation
x = -7
A. What is the slope of the
line with the equation
x = 1.5?
Section 10: Parallel and Perpendicular (Section 6.6)
B. Given the equation y  2 x  5 . What is the slope of a line parallel to the graph of this
equation? Slope _________
P. Given the equation y  2 x  5 . What is the slope of a line perpendicular to the graph of this
equation? Slope _________
A. Write an equation of a line that is perpendicular to the given line that passes through the
given point.
4 x  2 y  9 ; (8, -2)
Section 11: Parallel and Perpendicular (Section 6.6)
For each set of equations below tell if they are parallel, perpendicular, or neither.
y  3x  5
y
1
x2
2
y  3x  6
y  3x  7
_________________________
y  2 x  3
_________________________
y  6  3x
_________________________