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Algebra Prognosis Exam - 20 Questions

Last updated over 5 years ago

25 questions

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Question 25

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Suppose a submarine is diving from the surface of the water at a rate of 80 feet per minute. Which integer represents the depth of the submarime after 7 minutes?

A. 80

B. 560

C. -80

D. -560

How is the fraction 19/30 written as a decimal?

A.

B.

C.

D.

On the number line above, which two points represent integers with the same absolute value?

A. points V and U

B. points F and P

C. points T and A

D. points F and N

Which of the following rational numbers is equivalent to a terminating decimal?

A.

B.

C.

D.

Jacob is 5-5/6 feet tall. Linda is 5-1/4 feet tall. How much taller is Jacob?

A. 1/3 ft.

B. 7/12 ft.

C. 3/4 ft.

D. 1-1/9 ft.

Simplify 1015 / 103

A. 1018

B. 105

C. 1012

D. 1045

What is the simplified form of the expression (3x4)3 ?

A. 9 x7

B. 9 x12

C. 27 x12

D. 27 x7

How is the expression 5-3 written using a positive exponent?

A. 35

B. 53

C. 15

D. 1/53

Which set of numbers is ordered from least to greatest?

A.

B.

C.

D.

What is the slope of the line that passes through the points E (-1, 4) and F (2,6) ?

A.

B.

C.

D.

What is the equation of the graph above?

A. y + x = -3

B. y = -3x + 1

C. y = 3x + 1

D. y = -3x - 1

What is the equation of the line that passes through the points (-2, -1) and (1, 5) ?

A. y = 2x - 3

B. y = 2x + 3

C. y = -2x - 3

D. y = -2x + 3

What is the solution of the system of equations ?
y - 2x = -6
y - 4x = 0

A. (-3, -12)

B. (-3, 12)

C. (3, -12)

D. (3, 12)

Simplify the expression
(-2x + 4) + (4x + 6)

A. 2x + 10

B. -6x - 5

C. 4x - 5

D. -6 + 1

Simplify the expression
(-x - 3) - (5x + 2)

A. 4x - 1

B. -6x - 5

C. 4x - 5

D. -6x + 1

Simplify the expression
-2(x + 5)

A. x + 10

B. x - 10

C. -2x - 2

D. -2x - 10

Simplify the expression
2x + 1 - x + 2

A. 3x + 3

B. x - 3

C. 3x - 1

D. x + 3

Evaluate
12d - 7c if d = 2 and c = 3

A. 7

B. 11

C. 3

D. 13

7 berries are 5 less than twice the number of berries Mickey had for lunch. 

A. 7 = 5 - 2m

B. 5 = 2m - 7

C. 7 = 2m - 5

D. 12 = m/2

Solve 

A. 18

B. 15

C. all real numbers

D. -15

Solve
-2y = 45 + 7y

A. 20

B. 5

C. -5

D. all real numbers

Solve
5(m + 4) = -2(-4 - m) + 3

A. 2

B. 3

C. -2

D. -3

3|-10 + 8| - 22

A. -2

B. 2

C. -10

D. 10

Juana's monthly cost of sending text messages can be represented by y = 0.05x where y represents the total cost and x represents the number of text messages. The table above shows Tanya's monthly cost of sending text messages. Which statement is NOT true?

A. Tanya's initial cost is greater than Juana's initial cost.

B. Juana pays $7.50 for 150 text messages.

C. Tanya pays more for 150 text messages than Juana.

D. Tanya pays $20 for sending 150 text messages.

A baseball team had $1000 to spend on supplies. The team spent $185 on a new bat. New baseballs cost $4 each. The inequality 185 + 4b < or = 1,000 can be used to determine the number of new baseballs (b) that the team can purchase. Which statement about the number of new baseballs that can be purchased is true? 

A. The team can purchase 204 new baseballs.

B. The minimum number of baseballs that can be purchased is 185.

C.  The maximum number of baseballs that can be purchased is 185. 

D. The team can purchase 185 new baseballs, but this number is neither the maximun or minimum.