alg. 1 mid term

Graph the following system of linear equation to determine the solution.

2x-y=3

-3x-y=-2

-2/3x+6=y

-4x-2y=-4

-2/3x-y=-6

-2/3x-y=-4

Graph the linear inequalities.

y<-1+2/3x

y>2x+2

y-4(>,=)3/2

State whether each of the following questions is a statistical question.

A. What genre of music do students in your school listen to?

B. What mode of transportation does each classmate in your homeroom take each day to het to school?

C. How many bricks are on the front of your home?

D. How many people in your neighborhood shop at a hardware store?

E. What was the temperature outside the science lab at 7 a.m. this morning?

State whether each of the following questions ask about qualitative or quantitative data.

A. How many books does each of your friends borrow from the public library every year?

B. What is your favorite fruit or vegetable?

C. How many hours per week do you study and do homework?

D. What sport do your classmates like to play the most?

E. How many people joined the new swim blub this summer?

Carla's Coffee Shop sells four varieties of muffins: corn, bran, blueberry, and cranberry. Carla randomly surveys 86 of her customers, asking which muffin is their favorite. the survey reports 38 favor corn muffins. if the coffee shop sells 1,532 muffins a week, approximately how many muffins sold are corn muffins? Round your answer to the nearest whole number.

• 450
• 900
• 1,200
• 678

Find the mean, median, mode, and range for the set of data.

10, 77, 83, 97, 38, 55, 74, 5, 59, 97

• Mean: 59.5, Median: 66.5, Mode: 97, Range: 92
• Mean: 50, Median: 80, Mode: 97, Range: 90
• Mean: 60, Median: 75, Mode: 10, Range: 100
• Mean: 65, Median: 70, Mode: 55, Range: 85