1Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1A system of two linear equations has infinitely many solutions. One equation is 3y-27x=57. The second equation is written as y=mx+b. What is the value of b?Type your answer
2Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1A workshop manufactures parts at 49 parts per minute during working periods. For every 50 minutes of working time, the workshop must take a 10‑minute break. What is the average production rate in parts per hour over multiple full work‑rest cycles?Type your answer
3Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1Let g(x)=16x+25. Find the value of x for which g(x)-11 = 29.Type your answer
4Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1 In the right triangle shown, a, b, and c are positive constants. For an acute angle D, sin D = b/c. What is the measure of angle D, in degrees?Type your answer
5Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1The function h is defined by h(x) = ax + b, where a and b are positive constants. The graph of y = h(x) in the xy-plane passes through the points (0, 11) and (2, 19). What is the value of ab?Type your answer
6Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1If 3(2x-5)=4x+7, what is the value of x?A10B11C12D13
7Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1A phone plan charges a fixed fee of $12 plus $0.08 per minute used. If the total monthly cost is C dollars for m minutes, which equation is correct?AC=12.08mBC=0.08m+12CC=12m+0.08DC=12-0.08m
8Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1The population of a town increases by 4% each year. If the population was 12,500 in 2024, which equation models the population P after t years?ABCD
9Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1A machine produces 72 items per minute. How many items can it produce in 1 hour and 15 minutes?A4200B5000C5400D6000
10Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1If 4a-12 = 9b, what is the value of a-3 in terms of b?ABCD
11Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1A certain town has an area of 4.12 square miles. What is the area, in square yards, of this town? (1 mile = 1,760 yards)A427B7,251C751,845D12,762,112
12Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 117x + 16y = c16x - 17y = cIn the given system of equations, c is a positive constant. Which of the following could be the point where the graphs of the equations in this system intersect in the xy-plane?A(10, -10/33)B(10, 330)C(c, c/33)D(c, 0)
13Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1Which of the following is equivalent to ?ABC2D
14Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1The equation 2x+7=mx+3 has no solution. What is m?A1B2C3D7
15Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1The surface area of a lake is 8200 acres. 37% of the lake is covered by plants. 20% of the plant-covered area is removed. What is the remaining plant area, in acres?A3034B606.8C2427.2D2627.2
16Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1The function g(x)=8x+13 and h(x)=4x-9. Solve g(h(x))=45.A2B3CD4
17Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1Events A and B are independent. P(A)=0.7,P(B)=0.4. Find the probability that exactly one event occurs.A0.3B0.46C0.54D0.6
18Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1In triangle ABC, AB=BC=14, ∠B=120°. Find length AC.A14B14C14D24
19Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1The graph of the quadratic function f is shown,where y=f(x).What is the vertex of the graph? ABC(-2,0)D(-2,1)
20Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1The table shown summarizes the distribution of 65 employees based on the number of complete years they have worked at a certain company.How many of the 65 employees have worked at the company for 21 or more complete years? A10B14C51D65
21Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1For two acute angles X and Y,the measure of angle Y is 47°and .What is the measure,in degrees,of angle X ?A92B47C45D43
22Tools:★✎▥Chapter 6 · 2026.8 : B-A(analysis included) · MATH 1A data set has a mean of 56 and standard deviation 4.8. If every value is multiplied by 1.5, what is the new standard deviation?A7.2B4.8C4.5D8.2