110 likes | 221 Views
This tool helps solve logarithmic equations like log2(6x-8) = log3(20x+1). Enter equations, adjust zoom if needed, find intersection points, and determine the solution.
E N D
8.6 Extend p.523 Ex. 1
Solve log2(6x-8) = log3(20x+1) log (6x-8) log (2)
Solve log2(6x-8) = log3(20x+1) log (6x-8)=log (20x+1) log (2) log (3)
Solve log2(6x-8) = log3(20x+1) log (6x-8)=log (20x+1) log (2) log (3) • Y1 = log (6x-8)/log (2) • Y2 = log (20x+1)/log (3)
Solve log2(6x-8) = log3(20x+1) log (6x-8)=log (20x+1) log (2) log (3) • Y1 = log (6x-8)/log (2) • Y2 = log (20x+1)/log (3) ZOOM:6 (May need to Zoom In/Out to see int.)
Solve log2(6x-8) = log3(20x+1) log (6x-8)=log (20x+1) log (2) log (3) • Y1 = log (6x-8)/log (2) • Y2 = log (20x+1)/log (3) ZOOM:6 (May need to Zoom In/Out to see int.) 2ndCalc, #5:intersect
Solve log2(6x-8) = log3(20x+1) log (6x-8)=log (20x+1) log (2) log (3) • Y1 = log (6x-8)/log (2) • Y2 = log (20x+1)/log (3) ZOOM:6 (May need to Zoom In/Out to see int.) 2ndCalc, #5:intersect • May need to cursor left/right until see cursor.
Solve log2(6x-8) = log3(20x+1) log (6x-8)=log (20x+1) log (2) log (3) • Y1 = log (6x-8)/log (2) • Y2 = log (20x+1)/log (3) ZOOM:6 (May need to Zoom In/Out to see int.) 2ndCalc, #5:intersect • May need to cursor left/right until see cursor. ENTER 3 times (Once for each curve & guess)
Solve log2(6x-8) = log3(20x+1) log (6x-8)=log (20x+1) log (2) log (3) • Y1 = log (6x-8)/log (2) • Y2 = log (20x+1)/log (3) ZOOM:6 (May need to Zoom In/Out to see int.) 2ndCalc, #5:intersect • May need to cursor left/right until see cursor. ENTER 3 times (Once for each curve & guess) x = 4
Solve log2(6x-8) = log3(20x+1) log (6x-8)=log (20x+1) log (2) log (3) • Y1 = log (6x-8)/log (2) • Y2 = log (20x+1)/log (3) ZOOM:6 (May need to Zoom In/Out to see int.) 2ndCalc, #5:intersect • May need to cursor left/right until see cursor. ENTER 3 times (Once for each curve & guess) x = 4 Do p. 524 #1-4(sketch & x = ?)