A cab company charges $3 per cab ride, plus an additional $1 per mile driven. How long is a cab ride that costs $6 ?

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Rena used the steps below to evaluate the expression , when . step 1: substitute into the expression. step 2: simplify the parentheses. step 3: evaluate the power to a power. step 4: use reciprocals and find the value. in which step did rena make the first error?