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. Question 10 0/5 pts ) 2 0 Details If f(a) is a linear function, f( - 4) = 1, and f(2) = 4, find an equation for f(a). f(ac) = Question Help: Message instructor Check Answer. Question 2 0/5 pts 9 2 0 Details Let f(x) = 2x + 4 and g(a) = 5ac2 + 5x. After simplifying, (f o g) (x) =Zhrsymins x -5 -4 -2 uit -3 -1 2 3 -1 - 2 -3 -4 -5 -6 -8+ Q f (a) =0/5 pts ) 2 0 Details @ 2hrs14mins X . Question 3 Write an expression in factored form for the polynomial of least possible degree graphed below. 8+ 6 U A uit -5 -4 -3 -2 -1 2 3 4 -1 -2 -3 -4-O Question7 v I B 0/5 pts '0 2 G Details (9 2hrs'13mins X The phone company A Fee and Fee has a monthly cellular plan where a customer pays a flat monthly fee and then a certain amount of money per minute used on the phone. If a customer uses 390 minutes, the monthly cost will be $134.5. If the customer uses 790 minutes, the monthly cost will be $234.5. A) Find an equation in the form 3; : mm + b, where a: is the number of monthly minutes used and y is the total monthly of the A Fee and Fee plan. Do not use any commas in your answer. B) Use your equation to find the total monthly cost if 839 minutes are used. Answer: If 839 minutes are used, the total cost will be dollars