STAAR EOC Algebra I Graphs — practice questions
38 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice STAAR EOC Algebra I Graphs in the app →In the rectangular coordinate system, what does an ordered pair (x, y) give?What is the point (0, 0) called in the rectangular coordinate system?A point has coordinates where both x and y are positive. Which quadrant is it in?A point has coordinates where both x and y are negative. Which quadrant is it in?A point has a y-coordinate equal to 0. Where does it lie?A point has an x-coordinate equal to 0. Where does it lie?An equation of the form Ax + By = C, where A and B are not both zero, is called what?A linear equation is said to be in standard form when it is written in what form?Is the ordered pair (2, -4) a solution to the equation x + 4y = 8?Is the ordered pair (0, 2) a solution to the equation x + 4y = 8?Is the ordered pair (-4, 3) a solution to the equation x + 4y = 8?For the equation y = 4x - 2, what ordered pair results when x = -1?For the equation y = 5x - 1, what ordered pair results when x = 2?In the definition of a linear equation Ax + By = C, why must A and B not both be zero?According to the Graph of a Linear Equation property, what is true about every point on the line for Ax + By =Is the point (2, -3) on the line y = 2x - 3?Is the point (0, -3) on the line y = 2x - 3?When graphing a line by plotting points, why is it a good habit to use three points instead of just two?What form of equation produces a vertical line when graphed?What form of equation produces a horizontal line when graphed?The vertical line x = -3 passes through the x-axis at which point?The horizontal line y = 4 passes through the y-axis at which point?What is the key difference between the graphs of y = 4x and y = 4?For the equation y = 2x + 1, what is y when x = 1?When graphing y = (1/2)x + 3, why is it a good idea to choose multiples of 2 for the x-values?Before making a table of solutions for 2x + y = 3, why is it helpful to solve the equation for y first?What is the x-intercept of a line?What is the y-intercept of a line?To find the x-intercept of a line from its equation, what do you do?To find the y-intercept of a line from its equation, what do you do?What are the x-intercept and y-intercept of the line 2x + y = 6?What are the x-intercept and y-intercept of the line 4x - 3y = 12?What are the x-intercept and y-intercept of the line x + y = 4?Why does the line y = 5x have only one intercept instead of two?According to the method for graphing a line using the intercepts, what is done immediately after finding the xIf two people graph the same line using different sets of three points, how can they confirm they drew the samWhat are the x-intercept and y-intercept of the line 3x + y = 12?What are the x-intercept and y-intercept of the line x + 4y = 8?