Parabola - practice problems
Number of problems found: 9
- Trapezoid and bases
Find the area of the trapezoid whose bases differ by three and whose height is three less than twice the upper base.
- Parabola with abs
A). Sketch the graph of the function f(x)=x * absolute(x) = x * |x| b). For what values of x is f(x) differentiable c). Find f'(x)
- A missile
A missile is fired with a speed of 100 fps in a direction 30° above the horizontal. Determine the maximum height to which it rises? Fps foot per second.
- Parabola 3
Find the equation of a parabola with its focus at (0,2) and its vertex at the origin. f: y=x2+bx+c
The soldier fired the Ball at an angle of 35° at an initial velocity of 292 m/s. Determine the length of the litter. (g = 9.81 m/s2).
- Ballistic curve
The soldier fired the ballistic grenade at a 45° angle. The first half ascended, the second fall. How far and height it reached if his average speed was 1200 km/h, and 12 seconds took from the shot to impact.
- Intersections 62784
A quadratic function is given: y = -x² + 2x + 3 a) determine the intersections with the x, y axis and peak V b) draw a graph and describe c) for which x applies f (x) = 3
Find the equation of a parabola that contains the points at A[6; -5], B[14; 9], C[23; 6]. (use y = ax2+bx+c)
The jar has the shape of a cylinder. Height of jar h = 8 cm, and a jar diameter D is 8 cm. After rolling the pot, some water spilling, the water level accurately reaches half of the base. The water level makes a parabola with the same diameter. How to cal