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Algebra: The Basics 3 Flashcards | StudBud
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Algebra: The Basics 3
Algebra: The Basics 3
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Questions
10
Answers
1
9x - 4y + 2x - 6y has the same value as 11x - 10y
False
True
2
Expand and simplify: 2(3x + 3) + 5(x + 3)
11x + 6 + 15
11x + 13
11x + 6
11x + 21
3
When rearranged to make a the subject, 4a - b = 12 is a = \frac{12+b}{4}
True
False
4
A = ½bh is a ...
equation
formula
inequality
expression
5
Work out \frac{2a+b}{5} when a=3 and b=4. Give your answer as an integer.
10
2
\frac{10}{2}
1.2
6
When asked to plot a linear equation:
use a sharp pencil and ruler
all three
complete an xy grid
join plots to make a straight line
7
Using an algebraic method solve: \frac{3x-6}{6}=4.5
x = 5.25
x = 27
x = 11
x= 9
8
Simplify this expression: 3 x 5 x a x a
15 x a2
15a2
15 x 2a
15 + 2a
9
x
2
(x + 4) is the same as 2x
2
+ 4x
2
True
False
10
Using an algebraic method solve: 5r - 3 = 22
r = 5
r = 25
r = -5
r = 3.8
