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