If f(x) = 2x2 + 1, what is f(x) when x = 3?.

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question