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Digital SAT Math Practice Questions and Answers
  • Exam (elaborations)

    Digital SAT Math Practice Questions and Answers

  • When does the sign change in an inequality?When multiplying or dividing both sides with a negative number Number of solutionsone solution: x/y = a no solution: a = b infinite solutions: a = a What is slope intercept form? Identify what each variable means.y= mx + b m = slope (or "rate") b = y-int What is the formula for slope?y2-y1 / x2-x1 or rise/run Parallel Lines-same slope (different y-intercept) - do not intersect (unless they overlap completely) Perpendicular Lines- form 90 degree ...
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