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Digital SAT Math - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Digital SAT Math? On this page you'll find 1 study documents about Digital SAT Math.
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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