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A class is taking a field trip. The Science Center charges a flat fee for the entire class plus an additional amount per student to view a special exhibit. This graph represents y , the total cost in dollars, for x students. Which function models the
When a linear function is graphed on the coordinate plane, the line intersects the x-axis at (1, 0), and the rate of change is 3. Which two points define the linear function? A (2, 3), (3, 9) B (2, 3), (3, 10) C (2, 3), (3, 6) D (2, 3), (3, 12)
Use the system of equations to answer the question. 2x+y=8 4x+2y=8 What is the solution for this system of equations? A (1, 6) B (0, -8) C no solution D infinitely many solutions
Which situation would represent a positive correlation when graphed as a scatter plot? A The amount of time that water is boiling and the amount of water remaining in the pot. B The amount of pictures taken and saved on a smartphone and the amount of
Aaron is considering two health insurance plans. The Get Well Soon Company charges an annual fee of 100 plus 10 per doctor visit, given y=100+10x . The Mega Coverage Company charges $35 per doctor, with no annual fee, represented by the equation: y=35x .
The equation y=−50x+2000 represents the number of people attending a movie where x represents the number of weeks since the movie release and y represents the number of people in the theater. In the equation, what does the y-intercept indicate? A Every
The equation y=−50x+2000 represents the number of people attending a movie where x represents the number of weeks since the movie release and y represents the number of people in the theater. In the equation, what does the y-intercept indicate?
Consider the function y=x+28.3 . Based on the equation, is the function linear? Explain. Determine the points on the graph of the function when x is 0, 1, 2, 3, and 4. Show your work. Do these points support your answer to Part A? Explain. Jeanne claims
The scatter plot presents data on the distances of several homes from other locations. Which terms BEST describe the association of the variables? A Nonlinear and positive B Linear and negative C Nonlinear and negative D Linear and positive
Which terms BEST describe the association of the variables? A Nonlinear and positive B Linear and negative C Nonlinear and negative D Linear and positive
The Sealey family had a pool installed at their home, and are filling it with water. The number of gallons of water, y, in a pool after x hours is modeled by the graph. Which statement is TRUE about the y-intercept? A The pool is filling at a rate of 55
The graph of a decreasing linear function intersects the y-axis at (0, 1). In sets of coordinates that define the function, which of these x-values would have the greatest corresponding y-value?
Jake scored 28 points in his basketball game by shooting only two-point and three-point shots. He scored a total of 13 baskets. Write a system of equations to represent the number of each type of basket Jake scored. Explain your thinking. Solve the system
Which system has infinitely many solutions? A −x+y=4 x−y=2 B 3x−y=−7 8x+y=7 C −2x+2y=−8 x−y=−11 D −12x+2y=−4 −6x+y=−2
