NJGPA Practice Test #2

The graph shows the relationship between the weight, in pounds, of Vidalia onions and their cost.

Which best estimates the cost per pound?

• $0.78

• $1.29

• $2.58

• $10.32

Tags

CCSS.7.RP.A.2D

On the coordinate plane provided, graph the line with equation 5y – 3x = –15 by selecting the x- and y-intercepts. A correct response must have the points placed at the intercepts.

Select the places on the coordinate plane to plot the points.

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

The value, V, of an investment is given by the function V(t), where t is the number of years since 1995 and V is measured in thousands of dollars. Which equation indicates that the investment had a value of $8,000 in 2005?

• V(8) = 10

• V(10) = 8

• V(8000) = 2005

• V(2005) = 8000

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

Carson is a high school student with two part-time jobs. He earns $6 per hour for babysitting, and he earns $8 per hour doing clerical work for his father's business. His goal is to earn at least $96 a week, but because of school, he does not want to work more than 15 hours each week.

Part A

Let b represent the number of hours Carson works in one week at the babysitting job, and let c represent the number of hours Carson works in one week at his father's business. Which inequalities represent the constraints on what Carson can earn and the number of hours he can work in one week?

Select all that apply.

Tags

CCSS.7.EE.B.3

Carson is a high school student with two part-time jobs. He earns $6 per hour for babysitting, and he earns $8 per hour doing clerical work for his father's business. His goal is to earn at least $96 a week, but because of school, he does not want to work more than 15 hours each week.

Part B

Which combination of numbers of hours would allow Carson to work 15 hours in one week and earn at least $96? Select all that apply.

• 10 hours babysitting and 5 hours clerical

• 11 hours babysitting and 4 hours clerical

• 12 hours babysitting and 3 hours clerical

• 13 hours babysitting and 2 hours clerical

• 14 hours babysitting and 1 hours clerical

Tags

CCSS.7.EE.B.3

Carson is a high school student with two part-time jobs. He earns $6 per hour for babysitting, and he earns $8 per hour doing clerical work for his father's business. His goal is to earn at least $96 a week, but because of school, he does not want to work more than 15 hours each week.

Part C

Suppose Carson worked as a babysitter for 5 hours one week. What is the minimum number of full hours he would need to work at his father's business to earn at least $96 that week? Enter your answer in the box.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

Carson is a high school student with two part-time jobs. He earns $6 per hour for babysitting, and he earns $8 per hour doing clerical work for his father's business. His goal is to earn at least $96 a week, but because of school, he does not want to work more than 15 hours each week.

Part D

Suppose Carson worked at his father's business for 8 hours one week. What is the minimum number of hours he would need to work as a babysitter to earn at least $96 that week? Enter your answer in the box.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

• 0.27 foot per week

• 0.31 foot per week

• 1.54 feet per week

• 3.25 feet per week

Tags

CCSS.HSF.IF.B.6

The number of bacteria initially present in a culture was 1,000. Each hour, the number of bacteria in the culture was eight times the number that was present at the start of the preceding hour, as shown in the table. Which equation could be used to determine n, the number of bacteria in the culture at hour t?

Tags

CCSS.6.EE.A.1

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.D.6

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3