A business manager wanted to determine the cost of electricity to air condition her 15.02 - 12
office. She used the function f(x) =
where f(x) represents the cost in
4.2
dollars and x represents the number of kilowatt hours used. What is the cost if 1,402
kilowatt hours of electricity were used?
O $5,254.50
O $350.50
O $5,257.50
O $5,258.00

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never