In the equation f(x)= 5(x+3)^2-10 what effect does the 5 do when compared to the parent function? A. Vertical compress by a factor of 5

B. Vertical shift up 5 units

C. Reflect over x-axis

D. Vertical stretch by a factor of 5

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

What is the value of x in the equation7x+2y=48 when y=3