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Alg 2A Summer School Day 1 Flashcards | StudBud
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Alg 2A Summer School Day 1
Alg 2A Summer School Day 1
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Questions
14
Answers
1
When solving inequalities, you flip the inequality when....
subtract a negative
add a negative
multiply by a negative
divide by a negative
2
Solve x - 2 = 10
5
8
x + 12
12
3
Which of the following best describes the expression 7(x-2)
seven times the quantity of a number minus two
seven times two minus a number
seven times the quantity of a number plus two
seven times a number minus two
4
When solving an equation, the order in which to use inverse operations is PEMDAS
True
False
5
Which of the following best describes the expression "5 less than the quotient of a number and 3"?
3 - (x/5)
(x/5) - 3
5 - (x/3)
(x/3) - 5
6
When solving an equation, to isolate the variable, use inverse operations.
True
False
7
Mathematical expressions contain an equal sign
False
True
8
Which of the following best describes the expression "9 times a number plus 6"?
9x + 9
6x + 9
6x + 6
9x + 6
9
Solve -2x > 10
x = -5
x > -5
x > 12
x < -5
10
Simplify 4(3x + 2)
20x
3x + 8
12x + 2
12x + 8
11
The inverse operation of division is...
division
addition
multiplication
subtraction
12
PEMDAS is used to...
solve
find the zeros
simplify
get rid of variables
13
The inverse operation of addition is....
division
addition
multiplication
subtraction
14
y = -4x + 1 is what type of function?
Exponential
Quadratic
Cubic
Linear
