IAT 432 Chapter n/a: WK 3A Readings

d(x.y.z) u,v,w 9. Find where x-u-ve , y = v-w",z=u-w".

Let W (t) = |t + 3| - |t - 4| a. Sketch a nice labeled graph of y = W (t) b. State the implied domain of W. c. State the implied range of W. d. Identify intervals where W is increasing, decreasing, or constant. e. Identify all zeros of W.