How can I find the curve (parabola) of best fit for the data attached without using a graphing calculator to instantly graph it. Is there a method I can use to come up with the equation of the parabola (i. e. polynomial regression, calculus?) Thank you so much!

In the film, zeke the zombie slayer versus the zombies from space, zeke slayed 140 zombies. in the sequel, zeke the zombie slayer versus the zombies from space, part 2, he slayed 5% more zombies. how many zombies were slain by zeke in the sequel?

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles