26x7
2w-9\d =1-r\2 make d the subject of the formula
f(x)= 3 * 2 ^ x
graph
f(x)= 3 * 2 ^ x grafico
$\frac{5a}{a-b}$ - $\frac{5a}{a+b}$
4ab^4 - 16b^5
5+5
$x^{2}$ -2x
2x-8(1-x)=-3(x-1)-12
Ineachpart,solvethelinearsystem, ifpossible,andusethe
resulttodeterminewhetherthelinesrepresentedbytheequa
tionsinthesystemhave...