Find an equation of a line that is perpendicular to line E and passing through the points (-1,0) Question 16 The graph of E is shown in the x-y plane below. How many solutions (x, y) are there to the system of equation above? A) zero B) One C) Two D) More than two If the system has infinitely many solutions, what is the value of a? Question 14 In the system of equations below, a and b are constants. Question 13 -3 (5x - 100) = 12 (-100 + 5x) What is the solution of the equation above? ![]() What is the solution of the equation above? Which of the following expresses the amount, A, in dollars, the math tutor charges if students must purchase at least 6 hours of tutoring?Ī) A = 40X + 60 B) A = 40X + 260 C) A = 60X + 40 D) A = 60X - 260 However, after the first 5 hours, he charges 60 dollars per hour. To promote his tutoring business, a math tutor charges only 40 dollars for the first 5 hours. At this rate, how many games will be produced in 2033? Because the game became very popular, the company decided to produce 3 millions of that game every 2 years. After paying s sales tax of 6% on the discount price, what is the original price in terms of x if the total amount he paid to the cashier is x?Ī video game company produced 4 millions of a specific game in 2015. John bought a car at a dealer that gave a 25% discount off the original price. If x / 15 = (y - 2) / 3, what is x in terms of y? Question 8 : Easy heart of algebra question How much money x does a student spend after buying y books and a yearly membership?Ī. The first two books are free with membership, and any book after that cost 5.60 to include tax. Question 7 : Tricky heart of algebra question.Ī college bookstore charges 80 dollars for a yearly membership. Question 6 y = 5x x = 5y How many solutions does the system above have ? A. If the landscaper is available to work 2160 hours in 2019, find an equation that describes his situation. He expects to spend an additional 600 hours in 2019 planting flowers, digging, and trimming. The amount of money the company made increased each year by 2.6 million between 19.Ī landscaper plans his time carefully to decide the number of hours, x, he will spend on mowing each week for the year of 2019. ![]() The amount of money the company made increased a total of 2.6 million between 19. The amount of money was 2.6 million in 2006 C. The amount of money was 2.6 million in 1995 B. Assuming 1995 is t = 0, what does 2.6 mean in the equation?Ī. The amount of money a car dealer made between 19 is modeled by the equation above, where P is the money the company made, in millions of dollars, and t is the year. ![]() For what value of a does the equation have infinitely many solutions? Question 3 In the equation below, a is a constant. If x = z 2 and z = 4/k, what is the value of x when k = 1/2 Question 1 : Easy heart of algebra question Solve 2x - 6 > 15 for x After careful research, I put these 31 questions together to help you prepare for the test. Heart of algebra is one of the 4 sections on the SAT Math Test.
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