Entering Algebra 1 Summer Math 2014 - St. Andrew'S Catholic School Page 2
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2
3
4Solve. Place solutions in proper scientific notation.
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3
5
4
12
-2
33) 1.6 x 10
+ 3.5 x 10
34) (2.1 x 10
)(1.2 x 10
)
35) (1.8 x 10
) ÷ (3.0 x 10
)
Simplify the Expressions.
36) 2j(11 + j) – 4j – 5j
2
– 8d – 3d
2
2
• (3x)
2
37) 12p + 13d
+ 9p - 19d + 6
38)
4x
-1
3
2
41) √ 100x
6
y
42) (√ 27x)(√ 3x)
39) (4xy
)(2x)
40) (3xy)
÷ 6(xy)
Solve the equations using the multi-step method.
k
43) 8 – 3b
44) 11 –
= -8
= 13
6
2
45) 100g – 5(2 + 10g) + 25 = - 85
46) 4(3 – j) = 22 – 2(7j – 15)
Write an inequality for the following statements. Graph the solution on the number line.
47) 10 more than twice a number is at least 30.
48) The product of a number and 7 is no more than 500.
Graph the solutions for the following compound inequalities.
49) 2x ≥ x + 4
AND
4x < 3(x + 3)
50) 6x < 2(x – 10) OR x + 7 ≤ 3
Write the following linear equations in slope intercept form.
Identify: the slope, the y-intercept and the x-intercept.
51) 2x – 6y = 24
52) (y – 3) = 4(x + 2)
53) 10x = 5y – 2
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