Solve P = 2R + 2S for R
Using the equation P = 2R + 2S, write a formula that expresses R as a function of P and S.
Stretch and reflection of a graph
The figure shows the graphs of the functions y = f(x) and y = g(x). The four indicated points all have integer coefficients.
If g(x) = k∙f(x), what is the value of k?
Algebra 1 State Test Practice Archives