1Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1Which expression is equivalent to v4−460v3?A(v2+46)(v2−10)B(v2−46)(v2−10)Cv3(v−460)Dv3(v+460)
2Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1 In the figure shown, line r is parallel to line s, and line t intersects both lines. What is the value of x?A15B180C90D105
3Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1The width of a rectangle is 9 centimeters. The length of the rectangle is 50 centimeters longer than the width. What is the area, in square centimeters, of this rectangle?A18B531C68D9
4Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1For the first 10 hours of an experiment, the scatterplot shows the temperature y, in degrees Fahrenheit (°F), of an object at various times x, in hours, since the start of the experiment. A line of best fit is also shown. Which of the following is the best interpretation of the slope of the line of best fit?AThe predicted temperature decreases at a constant rate of approximately 40°F per hour over the 10-hour period.BThe predicted temperature increases at a constant rate of approximately 40°F per hour over the 10-hour period.CThe predicted temperature increases at a constant rate of approximately 185°F per hour over the 10-hour period.DThe predicted temperature decreases at a constant rate of approximately 185°F per hour over the 10-hour period.
5Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1y=−15x+21y=−21x+27What is the solution (x,y) to the given system of equations?A(21,27)B(27,21)C(1,6)D(6,1)
6Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1 The graph of the polynomial function f is shown, where y=f(x). What is the value of f(2)?A2B5C-4D0
7Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1A freight elevator can hold a maximum weight of 4,840 pounds during one trip. A 170-pound person needs to deliver several boxes using the freight elevator. Some of these boxes weigh 21 pounds each and the others weigh 62 pounds each. Which inequality represents the possible combinations of the number of 21-pound boxes, x, and the number of 62-pound boxes, y, the person can deliver during one trip if only the person and the boxes are on the freight elevator?A21x+62y≥4,670B21x+62y≤4,670C62x+21y≥4,840D62x+21y≤4,840
8Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1The given equation relates the positive numbers b, x, and y. Which equation correctly expresses x in terms of b and y?ABx=by−20yCDx=by−20
9Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1In the xy-plane, the graph of the linear function h contains the points (0,0) and (1,40). Which equation defines h, where y=h(x)?ABh(x)=x+40Ch(x)=40x+40Dh(x)=40x
10Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH13x+y=134x−y=15How many solutions does the given system of equations have?AExactly oneBZeroCExactly twoDInfinitely many
11Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1What is the sum of the solutions to the given equation?A14B19C5D8
12Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1The measure of angle K is radians. The measure of angle L is 16 times the measure of angle K. What is the measure, in degrees, of angle L?A16B90C74D106
13Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1All the sidewalk paving stones in a neighborhood are rectangular. The length of each of these paving stones is 41 centimeters greater than the width. Which equation gives the area A, in square centimeters, of a sidewalk paving stone in terms of the width w, in centimeters, of that paving stone?AA=(w)()BA=(w)(41w)CA=(w)(w+41)DA=w2
14Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1What is the y-intercept of the graph of y=10x+22 in the xy-plane?A(0,32)B(0,22)C(0,23)D(0,10)
15Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1−3x+18px=90 In the given equation,p is a constant. The equation has no solution. What is the value of p?A5B0C5/3D1/6
16Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1 A bank account was opened with an initial deposit. Over the next several months, regular deposits were made into this account, and there were no withdrawals made during this time. The graph of the function f shown, where y=f(x), estimates the account balance, in dollars, in this bank account x months since the initial deposit. To the nearest whole dollar, what is the amount of the initial deposit estimated by the graph?Type your answer
17Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1 f(x)=−16x2+76 The function f gives the estimated height, in feet, of an acorn x seconds after the acorn fell from a tree. Based on the function, what is the estimated height, in feet, of the acorn before it fell from the tree?Type your answer
18Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1During hibernation, American black bears do not eat or replenish calories. A certain black bear weighed 338 pounds when entering hibernation and lost weight at a rate of 0.7 pound per day. At this rate, how many days after entering hibernation did the black bear weigh 310 pounds?Type your answer
19Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1A dog's mass is 37 kilograms. What is the dog's mass, in grams? (1 kilogram=1,000 grams)Type your answer
20Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1 In triangle JKL, cosy°=23/24. What is the length of KL? Type your answer
21Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1The density of a certain type of marble stone is 2.3000 grams per cubic centimeter. If a sample of this type of stone is in the shape of a sphere with a diameter of 33.000 centimeters, what is the mass of this sample, in grams, to the nearest whole number? (Use 3.14159 for π.)Type your answer
22Tools:★✎▥Chapter 33 · 2025.9 : B-C (analysis included) · MATH1The function w is defined by . What is the greatest possible value of r such that w(r)=0?Type your answer