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Algebra 1 Practice Final
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13. Distribution
(a)
28 x  16 y
4
(b) -5(6x – 8y + 11)
14. Simplifying Expressions
2(3  x)  (4 x  3)  7
16. Solving 1- and 2- step equations
x4
3
5
17. Solving multi- step equations
 7( x  4)  3  4
18. Solving equations with x on both sides
1
2(3 g  2)  (12 g  8)
2
19. Fraction busters—solve
2 x 9 3 5x
  
3 6 2 6
20. Proportions
2 x 5x  2

6
12
21. Percent
16 is 42% of what number?
22. Graphing
y  2 x  4
23. Intercepts—Give the x-intercept and the y-intercept
 4 x  2 y  12
24. Slope. Find the slope of the line through these points.
(3, -7) and (-5, -7)
25. Graphing slope-intercept form. Graph the line.
Identify the slope and the y-intercept.
4
y x5
3
Slope ______
yintercept ______
26. Describe linear graph Properties
Describe how the graph of y  3x  1 is different than the
graph of y=x
27. Solve for y
x  4y  8
28. Direct Variation
Does the following represent direct variation? Explain why
or why not. If it is, write an equation.
X
y
-10
2
20
-5
29. Function Notation
a. Evaluate the function at
the given value
f ( x)  4 x  9
f (12) 
-15
3
24
-6
b. Find the value of x for
the given output
g ( x)  3 x  1
g ( x)  20
30. Write the equation of a line given slope
Slope is - ½ , contains the point (2, 6)
31. Write the equation of a line given two points
Contains the points (10, 9) and (-6, 1)
32. Graph a line in point slope form
1
y  3  ( x  4)
2
33. Write an equation in standard form
Blue jeans cost $35. Dress shirts cost $28. Write an
equation that shows how many blue jeans and dress shirts
you could buy for $700. Give three possible combinations.
34. Write an equation of a perpendicular line
Write an equation of the line which goes through (-9, 2)
and is perpendicular to
y  3 x  71
35. Write an equation of a parallel line
Write an equation of the line which goes through (6, 8) and
is parallel to
5
y   x  57
2
36. Describe the correlation of
data
Describe the correlation of data
in the scatter plot in terms of
strong or weak and positive or
negative or no correlation.
37. Draw a line of best
fit
38. Find the equation of a line of best fit
Find an equation for the line of best fit and use the equation
to predict y when x is 10.