HELP PLEASE<33
Given the function ƒ(x )=x^2 + 2x -5, find ƒ(-4).

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Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6