2. a. Which equation is PERPENDICULAR to y -5:- 3/4(x + 3) a. Y = 3/4x + 3 b. Y = (-4/3)x + 4 Equation is perpendicular because... Y + 4 = 5(x - 1) d. Y - 5 = 3/5(x ) C.​

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An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12