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Which table shows no correlation?

A
Table with 2 columns and 8 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '3'; Column 2, 'negative 3' Row 3: Column 1, '5'; Column 2, 'negative 5' Row 4: Column 1, '6'; Column 2, 'negative 9' Row 5: Column 1, '8'; Column 2, 'negative 11' Row 6: Column 1, '10'; Column 2, 'negative 13' Row 7: Column 1, '14'; Column 2, 'negative 15' Row 8: Column 1, '15'; Column 2, 'negative 17'
B
Table with 2 columns and 8 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '3'; Column 2, 'negative 2' Row 3: Column 1, '5'; Column 2, 'negative 4' Row 4: Column 1, '6'; Column 2, '6' Row 5: Column 1, '8'; Column 2, '8' Row 6: Column 1, '10'; Column 2, '12' Row 7: Column 1, '14'; Column 2, '10' Row 8: Column 1, '15'; Column 2, 'negative 16'
C
Table with 2 columns and 8 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '3'; Column 2, 'negative 1' Row 3: Column 1, '5'; Column 2, 'negative 2' Row 4: Column 1, '6'; Column 2, 'negative 3' Row 5: Column 1, '8'; Column 2, 'negative 2' Row 6: Column 1, '10'; Column 2, 'negative 5' Row 7: Column 1, '14'; Column 2, 'negative 4' Row 8: Column 1, '15'; Column 2, 'negative 8'
D
Table with 2 columns and 8 rows.Row 1: Column 1, 'x'; Column 2, 'y' Row 2: Column 1, '3'; Column 2, 'negative 6' Row 3: Column 1, '5'; Column 2, 'negative 7' Row 4: Column 1, '6'; Column 2, 'negative 4' Row 5: Column 1, '8'; Column 2, 'negative 2' Row 6: Column 1, '10'; Column 2, '0' Row 7: Column 1, '14'; Column 2, 'negative 1' Row 8: Column 1, '15'; Column 2, '3'
23

What is f of x is equal to 7 x squared plus 42 x written in vertex form?

A
f of x is equal to 7 times open paren x plus 6 close paren squared minus 42
B
f of x is equal to 7 times open paren x plus 6 close paren squared minus 6
C
f of x is equal to 7 times open paren x plus 3 close paren squared minus 9
D
f of x is equal to 7 times open paren x plus 3 close paren squared minus 63
24

The minimum of the graph of a quadratic function is located at negative 1 comma 2 The point 2 comma 20 is also on the parabola. Which function represents the situation?

A
f of x is equal to open paren x minus 1 close paren squared plus 2
B
f of x is equal to open paren x plus 1 close paren squared plus 2
C
f of x is equal to 2 times open paren x plus 1 close paren squared plus 2
D
f of x is equal to 2 times open paren x minus 1 close paren squared plus 2
25

Which represents the polynomial written in standard form? 4 m minus 2 m to the 4th power negative 6 m squared plus 9

A
negative 2 m to the 4th power negative 6 m squared plus 4 m plus 9
B
2 m to the 4th power negative 6 m squared minus 4 m plus 9
C
9 minus 6 m squared plus 4 m negative 2 m to the 4th power
D
9 plus 4 m plus 2 m to the 4th power negative 6 m squared
26

Consider the quadratic function. f of p is equal to p squared minus 8 p minus 5 What are the values of the coefficients and the constant in the function?

A
A is equal to 1 , b is equal to negative 8 , c is equal to negative 5
B
A is equal to 1 , b is equal to negative 5 , c is equal to negative 8
C
A is equal to negative 1 , b is equal to negative 5 , c is equal to 8
D
A is equal to negative 1 , b is equal to negative 8 , c is equal to negative 5
27

The graph of which function has an axis of symmetry at x is equal to negative 1 fourth ?

A
f of x is equal to 2 x squared plus x minus 1
B
f of x is equal to x squared minus 2 x plus 1
C
f of x is equal to x squared plus 2 x minus 1
D
f of x is equal to 2 x squared minus x plus 1
29

How does the mean of the totals compare to the median?

A
The mean is 2 point 8 2 dollars greater than the median.
B
The mean is 1 point 6 0 dollars greater than the median.
C
The median is 2 point 8 2 dollars greater than the mean.
D
The median is 1 point 6 0 dollars greater than the mean.
31

What side lengths should be used to model the rectangle?

A
open paren x plus 10 close paren and open paren x minus 2 close paren
B
open paren x plus 2 close paren and open paren x minus 10 close paren
C
open paren x plus 2 close paren and open paren x minus 6 close paren
D
open paren x plus 6 close paren and open paren x minus 2 close paren
32

What is the residual value when x is equal to 4 ?

A
negative 0 point 5 8
B
0 point 5 8
C
negative 6 point 7 2
D
6 point 7 2
33

The median weight of a checked bag is 27 point 5 pounds. How does the mean of the data most likely compare to the median?

A
The mean is most likely about 28 pounds.
B
The mean is most likely more than 28 pounds.
C
The mean is most likely exactly 27 point 5 pounds.
D
The mean is most likely less than 27 pounds.
34

Which equation can be used to solve for x , the side length of the original square?

A
x squared minus 2 x plus 120 is equal to 0
B
x squared plus 2 x minus 120 is equal to 0
C
x squared minus 2 x minus 120 is equal to 0
D
x squared plus 2 x plus 120 is equal to 0
36

An object is launched at an initial velocity of 19 point 6 meters per second from an initial height of 24 point 5 meters. Which equation can be used to find the number of seconds it takes the object to hit the ground?

A
24 point 5 is equal to negative 4 point 9 t squared plus 19 point 6 t
B
0 is equal to negative 4 point 9 t squared plus 24 point 5 t plus 19 point 6
C
0 is equal to negative 4 point 9 t squared plus 19 point 6 t plus 24 point 5
D
19 point 6 is equal to negative 4 point 9 t squared plus 24 point 5 t
37

Which expression represents the total perimeter of the pool edge?

A
24 x squared plus 16 x plus 50
B
12 x squared plus 15
C
12 x squared plus 8 x plus 25
D
20 x squared plus 25
38

Which best explains why the fraction with numerator b squared and denominator 4 A squared is not added to the left side of the equation in the last step shown in the table?

A
The square root of the term needs to be found before adding the term to the left side of the equation to balance the sides of the equation.
B
The term the fraction with numerator b squared and denominator 4 A squared needs to be converted so it has a common denominator before adding it to the left side of the equation to balance the equation.
C
The term the fraction with numerator b squared and denominator 4 A squared is added to the right side of the equation, so it needs to be subtracted from the left side of the equation to balance the sides of the equation.
D
The distributive property needs to be applied to determine the value to add to the left side of the equation to balance the sides of the equation.
39

What were the dimensions of the original photo?

A
6 inches by 6 inches
B
4 inches by 4 inches
C
10 inches by 10 inches
D
12 inches by 12 inches
40

What is the factored form of 4 x squared plus 23 x negative 72 ?

A
4 x plus 8 times x negative 9
B
4 x minus 8 times x plus 9
C
4 x negative 9 times x plus 8
D
4 x plus 9 times x negative 8

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N/A — Exam Answers — Algebra I