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Algebra PARCC Review Flashcards | StudBud
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Algebra PARCC Review
Algebra PARCC Review
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Practice for PARCC standardized test
Flashcards
18 cards
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Questions
18
Answers
1
Which expression is equivalent to
2cd + 34c +4d +7
2cd + 8c +4
2cd - 7c - 4
2cd - 34c + 4d - 7
2
For the function w, w(9) = -7, and w(-7) = 9. If y=w(x), what is the value of y when x = -7?
9
-7
7
-9
3
Combine like terms, then set equal to the perimeter. Solve for x when P = 78.
6
12
-12
-6
4
Which inequality is equivalent to 7x - 2y > 8?
y < 7/2 x -4
y< -2/7 x - 4/7
y> 7/2 x +8
y> -2/7 x + 8/7
5
A rectangle's length is (4x+8) and the width is (2x+3). If the P=46, find the dimensions.
L= 32 and W= 14
L = 16 and W = 7
L=7 and W=16
L = 14 and W = 32
6
What is the domain of f?
{-4, -1, 0, 2, 7}
{5}
{-5, 0, 1, 2, 4}
{-5, -4, -1, 0, 1, 2, 4, 7}
7
If the pattern continues, which expression can find the nth number? 1/3. 4/3, 3, 16/3, 25/3...
n2/6
2n/3
n2/3
2n/6
8
The following function f(x) = 2x describes the cost of of buying apples for $2.00 a pound.
The dependent quantity describes the number of apples
The independent quantity is 2.
The dependent quantity is the cost
The independent quantity is the cost
9
What is the domain and the range of the following function?
0 ≤ y ≥ 7 and -2 ≤ x ≥ 4
0 ≤ x ≥ 7 and -2 ≤ y ≥ 4
0 ≤ x ≥ 7 and 0 ≤ y ≥ 4
0 ≤ x ≥ 4 and -2 ≤ y ≥ 0
10
What is the type of function for the set {(3, 9), (-1, 1), (5, 25), (-4, 16), (-7, 49)}?
Linear
Quadratic
Cubic
Exponential
11
What is the best estimate of how many people will visit the beach if it is 90
∘?
525 visitors
300 visitors
600 visitors
450 visitors
12
f(x) =2x + 5 models renting movies for $2 each with a monthly fee of $5. What does x represent?
The number of customers that use the movie service.
The total amount spent each month.
The cost of renting one movie.
The number of movies rented each month.
13
What is the range of the function shown below?
{8, 9, 10, 13}
{-1, -3, 5}
{-1}
{8, 9, 10, 13, -1, -3, 5}
14
Describe the correlation in the graph below?
Negative correlation
No Correlation
Linear Correlation
Positive correlation
15
Which of the following best describes the correlation for the data?
Negative correlation
No correlation
Positive correlation
Nonlinear correlation
16
*HINT*graph in your calculator/factor/or FOIL.Which expression is equivalent to - 6x
2
- 11x - 4
(-3x-4)(2x+1)
(3x - 7)(3x + 3)
(3x + 7)(3x - 3)
(- 3x + 4)(2x - 1)
17
Which inequality is equivalent to -3x + 2y > 5y + 9?
y < x - 3
y > x + 3
y < -x - 3
y > -x - 3
18
Simplify the following expression ½ ( 10x - 4) - (2x + 3)
7x + 5
3x - 5
3x + 1
-3x + 5
