If x=1,y=3,z=4 evaluate x^2+y^2+z^2-3yz^2

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

Find the ratios of the corresponding sides