Use the graph below to answer the following question: graph of parabola going through negative 1, 1, and 1, negative 3 What is the average rate of change from x = −1 to x = 1?

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

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?