Right triangle similarity. what is the value of a? 5 units
5 1/3 units
6 2/3 units
7 units

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

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Can someone me out here number 4 plz