Question 1 Determine the vertex of the graph of the quadratic function f(x)=x2 +4 (0, -4) (1, -4) (0, -2) (0,4) .Question 2 The sum of the length l and the width w of a rectangular region is 190 meters. Find the dimensions that produce the greatest area.l=85 ; w=105l=100 ; w=90l=110 ; w=80l= 95; w=95 .Question 3 Hobbs Electronics buys some merchandise with an invoice date of July 27, and terms of sale of 5/10 EOM. Calculate the discount dateAugust 1August 6September 10July 31 .Question 4 Kevin’s monthly salary is $6,962.50. What would be his equivalent semimonthly salary? $3,751.92 $2,375.96 $2,540.41 $3,481.25 .Question 5 Joe takes out a loan of $9,000 for patio furniture, at 8% interest, for 60 months. Use the formula MV = P(1 + RT) to find the maturity value. $14,880 $12,400 $12,600 $21,850 .Question 6 Felipe wants to have $15,200 in 10 years. Use the present value formula to calculate how much he should invest now at 16% interest, compounded quarterly in order to reach his goal. $6,125.25 $5,875.36 $3,166.66 $4,800.89 .Question 7 Determine which ordered pair is a solution of the system. -2x – y2 =4-3x + y=10 (–4, –2) (–8, 9) (–8, –1) (–2, 4) .Question 8 You invest $3700 in a fishing lure business. A lure costs $1.60 to produce and will be sold for $6.20. How many lures must you sell to break even? 1716 lures 805 lures 2313 lures 475 lures .Question 9 A total of $50,000 is invested in two funds paying 6.5% and 7.5% simple interest. The total yearly interest is $3600. How much is invested at the 6.5% rate? $28,000 $12,000 $26,000 $15,000 .Question 10 You are offered two different jobs. Company A offers an annual salary of $34,000 plus a year-end bonus of 3.5% of your total sales. Company B offers a salary of $28,000 plus a year-end bonus of 7.5% of your total sales. What is the amount you must sell in one year to earn the same salary working for either company? $170,000 $120,000 $150,000 $90,000 .Question 11 What percent of 77 is 23? 29.87% 28.31% 3.34%% 334% .Question 12 Thirty percent of the inventory of a Nine West show store is high heels. If the store has 846 pairs of high heels in stock, how many total pair of shoes are in the inventory? 2800 2820 2890 3210 .Question 13 Solve for xx+5+3(2x+1)=7x+8 8 0 Undefined Infinitely Many Solutions .Question 14 What is the slope of the line that passes through the two points: (1, -1) and (3, 7) 4 -4 0 3 .Question 15 To get a B in a course, you need an average of 80% or better on four tests that are worth 100 points each. Your scores on the first three tests were 77, 82, and 78. What must you score on the fourth test to get a B for the course? x > or = 82 x > or = 83 x<80 x< or = 80 .Question 16 What is the difference between simple interest and compound interest? Make sure you provide examples to support your explanation?