Under fire!

Author:Joshua Price

A cannon fires from the point (0,0) at a ship that is at the point (5,0). The cannon ball moves in the shape of the parabola y = −x^2 + 4. Find the x-intercepts of this parabola to determine if the ship will be hit by the cannon ball.

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רישום חופשי
Slope Between 2 Points (Phase 2)
From Polar to Cartesian Coordinates
Neuberg's Theorem
Area Between Two Curves

Discover Resources

Exponential and logarithmic function.
equation
Lesson 7-5
Untitled
Under root 5 on number line
The Pythagorean Identity (Part 2): IM Alg2.6.6

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Cosine
Set Theory
Kite
Orthocenter
Bar Chart or Bar Graph