Packet 8 Objectives 1 – 10.

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Presentation transcript:

Packet 8 Objectives 1 – 10

An artist studies human proportions in order to make realistic drawings. He observes that a person’s kneeling height, y, is of the person’s standing height, x. Which equation best represents this relationship? A B C D Problem #1 Obj 1 - TAKS 2004 11th [A.B1(C)]

A sporting-goods store sold a total of 80 backpacks at the beginning of a new school year. Each backpack sold for either $35 or $50, not including tax. If x represents the number of $35 backpacks the store sold, which expression represents the total amount of money in dollars from the sales of the two kinds of backpacks, not including tax? F. 35x + 50(x − 80) G. 50x + 35(80 − x) H. 35x + 50(80 − x) J. 50x + 35(x − 80) Problem #44 Obj 2 - TAKS 2006 11th [A.B3(A)]

A. The new line is parallel to the original. Given the function y = 3.54x – 54.68, which statement best describes the effect of increasing the y-intercept by 33.14? A. The new line is parallel to the original. B. The new line has a greater rate of change. C. The x-intercept increases. D. The y-intercept decreases. Problem #27 Obj 3 - TAKS 2003 11th [A.C2(C)]

Valerie purchased x tubes of lipstick at $4 each and y bottles of nail polish at $2 each. She spent less than $12, not including tax. Use the grid to the right to graph the inequality 4x + 2y < 12. Which point represents a reasonable number of lipsticks and bottles of nail polish that Valerie purchased? A. (1, 5) B. (2, 3) C. (1, 3) D. (2, 2) Problem #29 Obj 4 - TAKS 2003 11th [A.C3(C)]

What is the solution set for the equation 4(3x – 2)2 = 36? A. B. C. D. Problem #26 Obj 5 - TAKS 2003 11th [A.D2(A)]

Use the table to determine the expression that best represents the number of diagonals of any convex polygon having n sides. Obj 6 - TAKS 2004 11th [G.C1(A)] Problem #16

A B C D Obj 6 - TAKS 2004 11th [G.C1(A)] Problem #16

Which of the following relationships could not be used to determine the length of DR, as shown below? A. DF + FQ + QR = DR B. DQ + QR = DR C. DQ + FR = DR D. DF + FR = DR Problem #48 Obj 7 - TAKS 2006 11th [G.D2(A)]

About how many feet of fencing are needed to enclose a rectangular garden with a 30-foot-long side and a 40-foot-long diagonal? A 113 ft B 133 ft C 140 ft D 160 ft Obj 8 -TAKS 2004 11th [G.E1(C)] Problem #30

The student council at Monroe High School is planning a schoolwide trip. A local roller-skating rink will provide a discounted rate if at least 250 of the school’s 2340 students sign up for the trip. The student council surveyed a random sample of students and asked which of the following activities the students would prefer as a school trip. Based on the data in the survey, how many students are likely to choose skating? A. 234 B. 260 C. 351 D. 468 Obj 9 - TAKS 2003 11th [8.11(B)] Problem #48

As a waiter in a restaurant, Steven works 6-hour shifts As a waiter in a restaurant, Steven works 6-hour shifts. He earns $5 per hour and keeps 80% of his tip money. How much tip money does he need to receive per shift to earn a total of exactly $50 before taxes are deducted? A. $16 B. $20 C. $25 D. $40 Problem #69 Obj 10 - TAKS 2003 11th [8.14(B)]